From: kernel test robot <oliver.sang@intel.com>
To: "Darrick J. Wong" <darrick.wong@oracle.com>
Cc: <oe-lkp@lists.linux.dev>, <lkp@intel.com>, <oliver.sang@intel.com>
Subject: [djwong-xfs:twf-hoist] [xfs] eacb32cc55: aim7.jobs-per-min -66.2% regression
Date: Mon, 11 Mar 2024 23:03:04 +0800 [thread overview]
Message-ID: <202403112240.76647647-oliver.sang@intel.com> (raw)
Hello,
we noticed by this commit we had below config diff comparing to parent after
building:
@@ -6357,6 +6357,7 @@ CONFIG_XFS_SUPPORT_ASCII_CI=y
CONFIG_XFS_QUOTA=y
CONFIG_XFS_POSIX_ACL=y
CONFIG_XFS_RT=y
+CONFIG_XFS_TIME_STATS=y
CONFIG_XFS_DRAIN_INTENTS=y
CONFIG_XFS_LIVE_HOOKS=y
CONFIG_XFS_MEMORY_BUFS=y
@@ -7055,6 +7056,7 @@ CONFIG_GENERIC_NET_UTILS=y
CONFIG_CORDIC=m
# CONFIG_PRIME_NUMBERS is not set
CONFIG_RATIONAL=y
+CONFIG_MEAN_AND_VARIANCE=m
CONFIG_GENERIC_PCI_IOMAP=y
CONFIG_GENERIC_IOMAP=y
CONFIG_ARCH_USE_CMPXCHG_LOCKREF=y
@@ -7189,6 +7191,7 @@ CONFIG_SBITMAP=y
CONFIG_ASN1_ENCODER=y
CONFIG_FIRMWARE_TABLE=y
+CONFIG_TIME_STATS=m
#
# Kernel hacking
not sure if below performance is expected by this commit.
kernel test robot noticed a -66.2% regression of aim7.jobs-per-min on:
commit: eacb32cc553342496b6bcd4412731ceb81eaca02 ("xfs: present wait time statistics")
https://git.kernel.org/cgit/linux/kernel/git/djwong/xfs-linux.git twf-hoist
testcase: aim7
test machine: 128 threads 2 sockets Intel(R) Xeon(R) Gold 6338 CPU @ 2.00GHz (Ice Lake) with 256G memory
parameters:
disk: 1BRD_48G
fs: xfs
test: disk_cp
load: 3000
cpufreq_governor: performance
In addition to that, the commit also has significant impact on the following tests:
+------------------+------------------------------------------------------------------------------------------------+
| testcase: change | aim7: aim7.jobs-per-min -78.5% regression |
| test machine | 128 threads 2 sockets Intel(R) Xeon(R) Gold 6338 CPU @ 2.00GHz (Ice Lake) with 256G memory |
| test parameters | cpufreq_governor=performance |
| | disk=1BRD_48G |
| | fs=xfs |
| | load=3000 |
| | test=disk_rr |
+------------------+------------------------------------------------------------------------------------------------+
| testcase: change | aim7: aim7.jobs-per-min -88.7% regression |
| test machine | 128 threads 2 sockets Intel(R) Xeon(R) Gold 6338 CPU @ 2.00GHz (Ice Lake) with 256G memory |
| test parameters | cpufreq_governor=performance |
| | disk=1BRD_48G |
| | fs=xfs |
| | load=3000 |
| | test=disk_rw |
+------------------+------------------------------------------------------------------------------------------------+
| testcase: change | fxmark: fxmark.ssd_xfs_MRDM_18_bufferedio.works/sec -39.0% regression |
| test machine | 128 threads 2 sockets Intel(R) Xeon(R) Platinum 8358 CPU @ 2.60GHz (Ice Lake) with 128G memory |
| test parameters | cpufreq_governor=performance |
| | directio=bufferedio |
| | disk=1SSD |
| | fstype=xfs |
| | media=ssd |
| | test=MRDM |
| | thread_nr=18 |
+------------------+------------------------------------------------------------------------------------------------+
| testcase: change | fxmark: fxmark.ssd_xfs_MRDL_4_directio.works/sec -77.8% regression |
| test machine | 128 threads 2 sockets Intel(R) Xeon(R) Platinum 8358 CPU @ 2.60GHz (Ice Lake) with 128G memory |
| test parameters | cpufreq_governor=performance |
| | directio=directio |
| | disk=1SSD |
| | fstype=xfs |
| | media=ssd |
| | test=MRDL |
| | thread_nr=4 |
+------------------+------------------------------------------------------------------------------------------------+
| testcase: change | fxmark: fxmark.ssd_xfs_MRDM_18_directio.works/sec -39.9% regression |
| test machine | 128 threads 2 sockets Intel(R) Xeon(R) Platinum 8358 CPU @ 2.60GHz (Ice Lake) with 128G memory |
| test parameters | cpufreq_governor=performance |
| | directio=directio |
| | disk=1SSD |
| | fstype=xfs |
| | media=ssd |
| | test=MRDM |
| | thread_nr=18 |
+------------------+------------------------------------------------------------------------------------------------+
| testcase: change | fxmark: fxmark.ssd_xfs_DWOL_54_bufferedio.works/sec -98.1% regression |
| test machine | 128 threads 2 sockets Intel(R) Xeon(R) Platinum 8358 CPU @ 2.60GHz (Ice Lake) with 128G memory |
| test parameters | cpufreq_governor=performance |
| | directio=bufferedio |
| | disk=1SSD |
| | fstype=xfs |
| | media=ssd |
| | test=DWOL |
| | thread_nr=54 |
+------------------+------------------------------------------------------------------------------------------------+
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <oliver.sang@intel.com>
| Closes: https://lore.kernel.org/oe-lkp/202403112240.76647647-oliver.sang@intel.com
Details are as below:
-------------------------------------------------------------------------------------------------->
The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20240311/202403112240.76647647-oliver.sang@intel.com
=========================================================================================
compiler/cpufreq_governor/disk/fs/kconfig/load/rootfs/tbox_group/test/testcase:
gcc-12/performance/1BRD_48G/xfs/x86_64-rhel-8.3/3000/debian-12-x86_64-20240206.cgz/lkp-icl-2sp2/disk_cp/aim7
commit:
57c9d40720 ("time_stats: Kill TIME_STATS_HAVE_QUANTILES")
eacb32cc55 ("xfs: present wait time statistics")
57c9d4072054333b eacb32cc553342496b6bcd44127
---------------- ---------------------------
%stddev %change %stddev
\ | \
108.39 +102.7% 219.75 ± 2% uptime.boot
5.551e+09 +18.4% 6.573e+09 cpuidle..time
4358360 +31.3% 5722587 cpuidle..usage
74.40 -58.3% 30.99 ± 2% iostat.cpu.idle
24.60 ± 5% +179.0% 68.63 iostat.cpu.system
1.00 ± 2% -62.0% 0.38 ± 3% iostat.cpu.user
1.17 ± 76% +38128.6% 446.00 ± 44% perf-c2c.DRAM.local
33.17 ± 26% +75689.4% 25136 ± 2% perf-c2c.DRAM.remote
23.50 ± 27% +1.3e+05% 29864 perf-c2c.HITM.local
9.17 ± 45% +2.1e+05% 19232 perf-c2c.HITM.remote
32.67 ± 29% +1.5e+05% 49097 perf-c2c.HITM.total
73.70 -43.4 30.29 ± 3% mpstat.cpu.all.idle%
0.24 -0.1 0.18 mpstat.cpu.all.irq%
0.07 -0.0 0.03 ± 2% mpstat.cpu.all.soft%
24.97 ± 5% +44.2 69.13 mpstat.cpu.all.sys%
1.02 -0.6 0.38 ± 2% mpstat.cpu.all.usr%
40.06 ± 5% +98.0% 79.34 mpstat.max_utilization_pct
74.40 -58.4% 30.97 ± 2% vmstat.cpu.id
24.59 ± 5% +179.2% 68.64 vmstat.cpu.sy
675.07 ± 34% -72.8% 183.65 ± 25% vmstat.io.bo
33.37 ± 3% +169.1% 89.79 vmstat.procs.r
38074 -63.3% 13985 ± 3% vmstat.system.cs
146690 ± 2% +15.8% 169857 vmstat.system.in
319672 ± 2% -66.2% 107944 ± 2% aim7.jobs-per-min
56.52 ± 2% +195.6% 167.06 ± 2% aim7.time.elapsed_time
56.52 ± 2% +195.6% 167.06 ± 2% aim7.time.elapsed_time.max
53433 ± 3% +234.5% 178712 ± 4% aim7.time.involuntary_context_switches
173447 +58.9% 275545 aim7.time.minor_page_faults
1774 ± 8% +736.0% 14835 ± 3% aim7.time.system_time
436983 ± 2% -8.4% 400397 aim7.time.voluntary_context_switches
161434 ± 6% +334.7% 701682 meminfo.Active
160535 ± 6% +336.4% 700635 meminfo.Active(anon)
898.81 +16.4% 1046 meminfo.Active(file)
53545 ± 7% +173.4% 146396 ± 2% meminfo.AnonHugePages
3325452 +17.1% 3893986 meminfo.Cached
3289242 +17.5% 3863384 meminfo.Committed_AS
8390656 ± 9% +18.5% 9942016 ± 8% meminfo.DirectMap2M
10412 ± 13% +274.9% 39039 ± 3% meminfo.Dirty
10126 ± 12% +273.9% 37864 ± 3% meminfo.Inactive(file)
79835 ± 4% -18.0% 65431 ± 3% meminfo.Mapped
195727 ± 6% +275.7% 735414 meminfo.Shmem
4146 ± 43% +3331.3% 142286 ± 35% numa-meminfo.node0.Active
3247 ± 55% +4253.5% 141399 ± 36% numa-meminfo.node0.Active(anon)
5111 ± 5% +284.1% 19633 ± 3% numa-meminfo.node0.Dirty
126016 ± 78% +185.8% 360206 ± 21% numa-meminfo.node0.FilePages
5231 ± 4% +266.7% 19183 ± 3% numa-meminfo.node0.Inactive(file)
18385 ± 8% -26.3% 13550 ± 9% numa-meminfo.node0.Mapped
7383 ± 26% +1917.7% 148983 ± 35% numa-meminfo.node0.Shmem
157308 ± 6% +255.7% 559478 ± 9% numa-meminfo.node1.Active
157308 ± 6% +255.6% 559319 ± 9% numa-meminfo.node1.Active(anon)
333038 ± 7% +57.3% 524000 ± 28% numa-meminfo.node1.AnonPages
385725 ± 9% +48.5% 572940 ± 25% numa-meminfo.node1.AnonPages.max
5039 ± 6% +282.9% 19298 ± 3% numa-meminfo.node1.Dirty
368785 ± 6% +54.5% 569811 ± 26% numa-meminfo.node1.Inactive
364110 ± 6% +51.4% 551238 ± 27% numa-meminfo.node1.Inactive(anon)
4674 ± 5% +297.3% 18573 ± 3% numa-meminfo.node1.Inactive(file)
61846 ± 3% -15.5% 52229 ± 4% numa-meminfo.node1.Mapped
188500 ± 6% +211.2% 586633 ± 9% numa-meminfo.node1.Shmem
813.07 ± 55% +4245.0% 35327 ± 36% numa-vmstat.node0.nr_active_anon
1425 ± 14% +243.2% 4892 ± 2% numa-vmstat.node0.nr_dirty
31655 ± 78% +184.4% 90040 ± 21% numa-vmstat.node0.nr_file_pages
1433 ± 12% +233.9% 4786 numa-vmstat.node0.nr_inactive_file
4677 ± 8% -24.7% 3523 ± 8% numa-vmstat.node0.nr_mapped
1846 ± 26% +1916.9% 37245 ± 35% numa-vmstat.node0.nr_shmem
813.07 ± 55% +4245.0% 35327 ± 36% numa-vmstat.node0.nr_zone_active_anon
1431 ± 12% +234.4% 4787 numa-vmstat.node0.nr_zone_inactive_file
1425 ± 14% +243.2% 4893 ± 2% numa-vmstat.node0.nr_zone_write_pending
39337 ± 6% +255.2% 139725 ± 9% numa-vmstat.node1.nr_active_anon
83253 ± 7% +57.4% 131028 ± 28% numa-vmstat.node1.nr_anon_pages
1232 ± 12% +292.6% 4838 ± 2% numa-vmstat.node1.nr_dirty
91058 ± 6% +51.4% 137886 ± 27% numa-vmstat.node1.nr_inactive_anon
1151 ± 13% +304.0% 4652 ± 2% numa-vmstat.node1.nr_inactive_file
15815 ± 3% -15.8% 13314 ± 5% numa-vmstat.node1.nr_mapped
47170 ± 6% +210.8% 146602 ± 9% numa-vmstat.node1.nr_shmem
39337 ± 6% +255.2% 139725 ± 9% numa-vmstat.node1.nr_zone_active_anon
91057 ± 6% +51.4% 137886 ± 27% numa-vmstat.node1.nr_zone_inactive_anon
1152 ± 13% +303.9% 4653 ± 2% numa-vmstat.node1.nr_zone_inactive_file
1236 ± 11% +291.2% 4838 ± 2% numa-vmstat.node1.nr_zone_write_pending
40142 ± 6% +336.3% 175139 proc-vmstat.nr_active_anon
2513 ± 13% +285.4% 9689 ± 2% proc-vmstat.nr_dirty
831402 +17.1% 973470 proc-vmstat.nr_file_pages
2441 ± 12% +285.8% 9418 ± 2% proc-vmstat.nr_inactive_file
69493 +2.0% 70915 proc-vmstat.nr_kernel_stack
20344 ± 4% -17.7% 16735 ± 4% proc-vmstat.nr_mapped
48995 ± 6% +275.3% 183884 proc-vmstat.nr_shmem
36752 +3.8% 38146 proc-vmstat.nr_slab_reclaimable
92049 +1.9% 93797 proc-vmstat.nr_slab_unreclaimable
40142 ± 6% +336.3% 175139 proc-vmstat.nr_zone_active_anon
2441 ± 12% +285.8% 9418 ± 2% proc-vmstat.nr_zone_inactive_file
2514 ± 13% +285.4% 9689 ± 2% proc-vmstat.nr_zone_write_pending
19089 ± 46% +335.3% 83099 ± 7% proc-vmstat.numa_hint_faults
6990 ± 46% +253.6% 24719 ± 16% proc-vmstat.numa_hint_faults_local
134151 +1.3% 135903 proc-vmstat.numa_other
20210 ± 51% +155.8% 51698 ± 11% proc-vmstat.numa_pages_migrated
82751 ± 4% +80.9% 149676 ± 2% proc-vmstat.pgactivate
541420 ± 2% +74.6% 945466 proc-vmstat.pgfault
20210 ± 51% +155.8% 51698 ± 11% proc-vmstat.pgmigrate_success
19901 ± 6% +286.8% 76986 ± 4% proc-vmstat.pgreuse
1613 +6.0% 1710 proc-vmstat.unevictable_pgs_culled
1.42 +25.8% 1.79 ± 2% perf-stat.i.MPKI
7.299e+09 ± 2% -6.4% 6.83e+09 perf-stat.i.branch-instructions
1.49 -0.8 0.64 ± 3% perf-stat.i.branch-miss-rate%
44541839 -48.5% 22959002 ± 3% perf-stat.i.branch-misses
18.21 +9.8 28.04 perf-stat.i.cache-miss-rate%
61025158 -5.9% 57408775 ± 3% perf-stat.i.cache-misses
3.149e+08 ± 2% -37.2% 1.978e+08 perf-stat.i.cache-references
38871 -63.9% 14030 ± 3% perf-stat.i.context-switches
2.05 ± 7% +251.1% 7.19 perf-stat.i.cpi
8.576e+10 ± 5% +169.9% 2.314e+11 perf-stat.i.cpu-cycles
1308 ± 3% +8.5% 1419 perf-stat.i.cpu-migrations
1645 ± 4% +140.5% 3958 ± 4% perf-stat.i.cycles-between-cache-misses
3.692e+10 ± 2% -17.1% 3.06e+10 perf-stat.i.instructions
0.63 ± 4% -65.0% 0.22 ± 2% perf-stat.i.ipc
12.95 ± 42% -69.0% 4.01 ± 61% perf-stat.i.major-faults
8505 -37.7% 5295 perf-stat.i.minor-faults
8518 -37.8% 5299 perf-stat.i.page-faults
1.66 +13.3% 1.88 ± 3% perf-stat.overall.MPKI
0.60 -0.3 0.33 ± 2% perf-stat.overall.branch-miss-rate%
19.38 +9.6 28.99 perf-stat.overall.cache-miss-rate%
2.33 ± 7% +224.6% 7.56 perf-stat.overall.cpi
1405 ± 6% +186.9% 4033 ± 4% perf-stat.overall.cycles-between-cache-misses
0.43 ± 7% -69.3% 0.13 perf-stat.overall.ipc
7.207e+09 -5.5% 6.808e+09 perf-stat.ps.branch-instructions
43291321 -47.5% 22711270 ± 3% perf-stat.ps.branch-misses
3.116e+08 -36.6% 1.975e+08 ± 2% perf-stat.ps.cache-references
38344 -63.6% 13959 ± 3% perf-stat.ps.context-switches
125758 +1.2% 127229 perf-stat.ps.cpu-clock
8.483e+10 ± 5% +171.9% 2.306e+11 perf-stat.ps.cpu-cycles
1294 ± 3% +9.2% 1413 perf-stat.ps.cpu-migrations
3.646e+10 -16.3% 3.05e+10 perf-stat.ps.instructions
12.63 ± 41% -69.9% 3.80 ± 61% perf-stat.ps.major-faults
8238 ± 2% -36.3% 5244 perf-stat.ps.minor-faults
8251 -36.4% 5248 perf-stat.ps.page-faults
125759 +1.2% 127229 perf-stat.ps.task-clock
2.098e+12 +144.4% 5.127e+12 ± 2% perf-stat.total.instructions
60724 ±213% +5951.6% 3674801 ± 2% sched_debug.cfs_rq:/.avg_vruntime.avg
114098 ±127% +3234.6% 3804798 ± 2% sched_debug.cfs_rq:/.avg_vruntime.max
49147 ±223% +6666.0% 3325321 ± 2% sched_debug.cfs_rq:/.avg_vruntime.min
9287 ± 82% +402.9% 46708 ± 7% sched_debug.cfs_rq:/.avg_vruntime.stddev
0.10 ± 21% +483.2% 0.56 ± 5% sched_debug.cfs_rq:/.h_nr_running.avg
0.29 ± 12% +35.8% 0.40 ± 6% sched_debug.cfs_rq:/.h_nr_running.stddev
60724 ±213% +5951.6% 3674801 ± 2% sched_debug.cfs_rq:/.min_vruntime.avg
114098 ±127% +3234.6% 3804798 ± 2% sched_debug.cfs_rq:/.min_vruntime.max
49147 ±223% +6666.0% 3325321 ± 2% sched_debug.cfs_rq:/.min_vruntime.min
9287 ± 82% +402.9% 46708 ± 7% sched_debug.cfs_rq:/.min_vruntime.stddev
0.10 ± 21% +474.1% 0.55 ± 5% sched_debug.cfs_rq:/.nr_running.avg
0.29 ± 12% +31.1% 0.38 ± 6% sched_debug.cfs_rq:/.nr_running.stddev
538.50 ± 3% -66.6% 179.83 ± 7% sched_debug.cfs_rq:/.removed.runnable_avg.max
95.13 ± 27% -67.9% 30.54 ± 23% sched_debug.cfs_rq:/.removed.runnable_avg.stddev
538.50 ± 3% -66.6% 179.72 ± 6% sched_debug.cfs_rq:/.removed.util_avg.max
95.13 ± 27% -67.9% 30.53 ± 23% sched_debug.cfs_rq:/.removed.util_avg.stddev
241.32 ± 21% +138.3% 575.17 ± 3% sched_debug.cfs_rq:/.runnable_avg.avg
240.10 ± 21% +134.5% 562.97 ± 2% sched_debug.cfs_rq:/.util_avg.avg
14.27 ± 15% +2240.2% 333.84 ± 6% sched_debug.cfs_rq:/.util_est.avg
535.00 ± 8% +84.8% 988.89 ± 13% sched_debug.cfs_rq:/.util_est.max
80.41 ± 10% +183.4% 227.90 ± 7% sched_debug.cfs_rq:/.util_est.stddev
47908 ±201% +769.1% 416347 ± 15% sched_debug.cpu.avg_idle.min
199653 ± 14% -43.5% 112758 ± 8% sched_debug.cpu.avg_idle.stddev
56473 ± 18% +99.1% 112426 sched_debug.cpu.clock.avg
56479 ± 18% +99.1% 112467 sched_debug.cpu.clock.max
56465 ± 18% +99.0% 112381 sched_debug.cpu.clock.min
3.29 ± 5% +640.5% 24.36 ± 3% sched_debug.cpu.clock.stddev
56312 ± 18% +99.2% 112158 sched_debug.cpu.clock_task.avg
56453 ± 18% +99.0% 112333 sched_debug.cpu.clock_task.max
47566 ± 21% +117.0% 103239 sched_debug.cpu.clock_task.min
276.10 ± 21% +944.3% 2883 ± 7% sched_debug.cpu.curr->pid.avg
3643 ± 27% +99.7% 7277 sched_debug.cpu.curr->pid.max
880.86 ± 6% +119.7% 1935 ± 6% sched_debug.cpu.curr->pid.stddev
0.00 ± 13% +109.3% 0.00 ± 4% sched_debug.cpu.next_balance.stddev
0.10 ± 24% +481.3% 0.55 ± 5% sched_debug.cpu.nr_running.avg
0.29 ± 14% +37.6% 0.40 ± 6% sched_debug.cpu.nr_running.stddev
14194 ± 65% +137.2% 33663 ± 25% sched_debug.cpu.nr_switches.max
1930 ± 35% +72.4% 3328 ± 19% sched_debug.cpu.nr_switches.stddev
0.01 ± 58% +1.7e+05% 15.16 sched_debug.cpu.nr_uninterruptible.avg
26.92 ± 15% +153.5% 68.22 ± 21% sched_debug.cpu.nr_uninterruptible.max
6.58 ± 26% +169.3% 17.73 ± 20% sched_debug.cpu.nr_uninterruptible.stddev
56468 ± 18% +99.0% 112382 sched_debug.cpu_clk
55236 ± 18% +101.2% 111149 sched_debug.ktime
0.00 ± 23% -56.7% 0.00 ± 97% sched_debug.rt_rq:.rt_time.avg
0.21 ± 23% -56.7% 0.09 ± 97% sched_debug.rt_rq:.rt_time.max
0.02 ± 23% -56.7% 0.01 ± 97% sched_debug.rt_rq:.rt_time.stddev
57389 ± 18% +97.5% 113316 sched_debug.sched_clk
65.84 ± 2% -64.5 1.34 ± 7% perf-profile.calltrace.cycles-pp.read
64.92 ± 2% -63.7 1.24 ± 7% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.read
64.80 ± 2% -63.6 1.23 ± 7% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.read
64.30 ± 2% -63.1 1.19 ± 8% perf-profile.calltrace.cycles-pp.ksys_read.do_syscall_64.entry_SYSCALL_64_after_hwframe.read
63.51 ± 2% -62.4 1.14 ± 8% perf-profile.calltrace.cycles-pp.vfs_read.ksys_read.do_syscall_64.entry_SYSCALL_64_after_hwframe.read
62.07 ± 2% -61.0 1.04 ± 8% perf-profile.calltrace.cycles-pp.xfs_file_read_iter.vfs_read.ksys_read.do_syscall_64.entry_SYSCALL_64_after_hwframe
61.90 ± 2% -60.9 1.01 ± 9% perf-profile.calltrace.cycles-pp.xfs_file_buffered_read.xfs_file_read_iter.vfs_read.ksys_read.do_syscall_64
29.82 ± 3% -29.2 0.66 ± 12% perf-profile.calltrace.cycles-pp.filemap_read.xfs_file_buffered_read.xfs_file_read_iter.vfs_read.ksys_read
25.30 -25.3 0.00 perf-profile.calltrace.cycles-pp.xfs_ilock.xfs_file_buffered_read.xfs_file_read_iter.vfs_read.ksys_read
25.21 -25.2 0.00 perf-profile.calltrace.cycles-pp.down_read.xfs_ilock.xfs_file_buffered_read.xfs_file_read_iter.vfs_read
23.01 ± 3% -23.0 0.00 perf-profile.calltrace.cycles-pp.touch_atime.filemap_read.xfs_file_buffered_read.xfs_file_read_iter.vfs_read
22.94 ± 3% -22.9 0.00 perf-profile.calltrace.cycles-pp.atime_needs_update.touch_atime.filemap_read.xfs_file_buffered_read.xfs_file_read_iter
13.72 ± 3% -12.5 1.24 ± 3% perf-profile.calltrace.cycles-pp.iomap_write_iter.iomap_file_buffered_write.xfs_file_buffered_write.vfs_write.ksys_write
7.44 ± 3% -6.8 0.64 ± 3% perf-profile.calltrace.cycles-pp.iomap_write_begin.iomap_write_iter.iomap_file_buffered_write.xfs_file_buffered_write.vfs_write
6.63 ± 10% -6.6 0.00 perf-profile.calltrace.cycles-pp.xfs_iunlock.xfs_file_buffered_read.xfs_file_read_iter.vfs_read.ksys_read
6.55 ± 10% -6.5 0.00 perf-profile.calltrace.cycles-pp.up_read.xfs_iunlock.xfs_file_buffered_read.xfs_file_read_iter.vfs_read
3.97 ± 9% -2.6 1.36 ± 4% perf-profile.calltrace.cycles-pp.unlink
3.96 ± 9% -2.6 1.36 ± 4% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.unlink
3.96 ± 9% -2.6 1.36 ± 4% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.unlink
3.91 ± 9% -2.6 1.35 ± 4% perf-profile.calltrace.cycles-pp.__x64_sys_unlink.do_syscall_64.entry_SYSCALL_64_after_hwframe.unlink
3.90 ± 9% -2.6 1.34 ± 4% perf-profile.calltrace.cycles-pp.do_unlinkat.__x64_sys_unlink.do_syscall_64.entry_SYSCALL_64_after_hwframe.unlink
3.58 ± 10% -2.4 1.22 ± 4% perf-profile.calltrace.cycles-pp.down_write.do_unlinkat.__x64_sys_unlink.do_syscall_64.entry_SYSCALL_64_after_hwframe
3.58 ± 10% -2.4 1.22 ± 4% perf-profile.calltrace.cycles-pp.rwsem_down_write_slowpath.down_write.do_unlinkat.__x64_sys_unlink.do_syscall_64
3.48 ± 10% -2.3 1.19 ± 4% perf-profile.calltrace.cycles-pp.rwsem_optimistic_spin.rwsem_down_write_slowpath.down_write.do_unlinkat.__x64_sys_unlink
2.97 ± 10% -2.0 0.94 ± 6% perf-profile.calltrace.cycles-pp.osq_lock.rwsem_optimistic_spin.rwsem_down_write_slowpath.down_write.do_unlinkat
1.59 ± 10% -0.8 0.83 perf-profile.calltrace.cycles-pp.creat64
1.58 ± 10% -0.8 0.82 perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.creat64
1.58 ± 10% -0.8 0.82 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.creat64
1.55 ± 10% -0.7 0.82 perf-profile.calltrace.cycles-pp.__x64_sys_creat.do_syscall_64.entry_SYSCALL_64_after_hwframe.creat64
1.55 ± 10% -0.7 0.82 perf-profile.calltrace.cycles-pp.do_sys_openat2.__x64_sys_creat.do_syscall_64.entry_SYSCALL_64_after_hwframe.creat64
1.54 ± 10% -0.7 0.82 perf-profile.calltrace.cycles-pp.do_filp_open.do_sys_openat2.__x64_sys_creat.do_syscall_64.entry_SYSCALL_64_after_hwframe
1.54 ± 10% -0.7 0.82 perf-profile.calltrace.cycles-pp.path_openat.do_filp_open.do_sys_openat2.__x64_sys_creat.do_syscall_64
1.52 ± 10% -0.7 0.82 perf-profile.calltrace.cycles-pp.open_last_lookups.path_openat.do_filp_open.do_sys_openat2.__x64_sys_creat
1.05 ± 11% -0.5 0.52 ± 2% perf-profile.calltrace.cycles-pp.down_write.open_last_lookups.path_openat.do_filp_open.do_sys_openat2
1.05 ± 11% -0.5 0.52 ± 2% perf-profile.calltrace.cycles-pp.rwsem_down_write_slowpath.down_write.open_last_lookups.path_openat.do_filp_open
0.48 ± 45% +1.2 1.68 ± 9% perf-profile.calltrace.cycles-pp.xfs_trans_reserve.xfs_trans_alloc.xfs_vn_update_time.kiocb_modified.xfs_file_write_checks
0.48 ± 45% +1.2 1.70 ± 9% perf-profile.calltrace.cycles-pp.xfs_trans_alloc.xfs_vn_update_time.kiocb_modified.xfs_file_write_checks.xfs_file_buffered_write
0.39 ± 71% +1.3 1.68 ± 9% perf-profile.calltrace.cycles-pp.xfs_log_reserve.xfs_trans_reserve.xfs_trans_alloc.xfs_vn_update_time.kiocb_modified
0.00 +1.6 1.57 ± 10% perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock_irqsave.__time_stats_update.xfs_log_reserve.xfs_trans_reserve
0.00 +1.6 1.59 ± 10% perf-profile.calltrace.cycles-pp._raw_spin_lock_irqsave.__time_stats_update.xfs_log_reserve.xfs_trans_reserve.xfs_trans_alloc
0.00 +1.6 1.62 ± 10% perf-profile.calltrace.cycles-pp.__time_stats_update.xfs_log_reserve.xfs_trans_reserve.xfs_trans_alloc.xfs_vn_update_time
2.23 ± 2% +3.5 5.74 ± 2% perf-profile.calltrace.cycles-pp.xfs_file_write_checks.xfs_file_buffered_write.vfs_write.ksys_write.do_syscall_64
0.00 +3.7 3.72 ± 6% perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock_irqsave.__time_stats_update.xfs_vn_update_time.kiocb_modified
0.00 +3.7 3.74 ± 6% perf-profile.calltrace.cycles-pp._raw_spin_lock_irqsave.__time_stats_update.xfs_vn_update_time.kiocb_modified.xfs_file_write_checks
0.00 +3.8 3.77 ± 6% perf-profile.calltrace.cycles-pp.__time_stats_update.xfs_vn_update_time.kiocb_modified.xfs_file_write_checks.xfs_file_buffered_write
1.56 ± 4% +4.1 5.67 ± 2% perf-profile.calltrace.cycles-pp.kiocb_modified.xfs_file_write_checks.xfs_file_buffered_write.vfs_write.ksys_write
1.23 ± 8% +4.4 5.62 ± 2% perf-profile.calltrace.cycles-pp.xfs_vn_update_time.kiocb_modified.xfs_file_write_checks.xfs_file_buffered_write.vfs_write
23.86 ± 3% +71.8 95.66 perf-profile.calltrace.cycles-pp.write
17.39 ± 4% +72.0 89.43 perf-profile.calltrace.cycles-pp.iomap_file_buffered_write.xfs_file_buffered_write.vfs_write.ksys_write.do_syscall_64
23.06 ± 3% +72.5 95.54 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.write
22.96 ± 3% +72.6 95.53 perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.write
22.63 ± 3% +72.9 95.48 perf-profile.calltrace.cycles-pp.ksys_write.do_syscall_64.entry_SYSCALL_64_after_hwframe.write
22.28 ± 3% +73.2 95.44 perf-profile.calltrace.cycles-pp.vfs_write.ksys_write.do_syscall_64.entry_SYSCALL_64_after_hwframe.write
21.19 ± 3% +74.1 95.30 perf-profile.calltrace.cycles-pp.xfs_file_buffered_write.vfs_write.ksys_write.do_syscall_64.entry_SYSCALL_64_after_hwframe
3.27 ± 5% +84.9 88.14 perf-profile.calltrace.cycles-pp.iomap_iter.iomap_file_buffered_write.xfs_file_buffered_write.vfs_write.ksys_write
2.26 ± 6% +85.8 88.03 perf-profile.calltrace.cycles-pp.xfs_buffered_write_iomap_begin.iomap_iter.iomap_file_buffered_write.xfs_file_buffered_write.vfs_write
0.00 +86.4 86.42 perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock_irqsave.__time_stats_update.xfs_ilock_for_iomap.xfs_buffered_write_iomap_begin
0.00 +86.7 86.66 perf-profile.calltrace.cycles-pp._raw_spin_lock_irqsave.__time_stats_update.xfs_ilock_for_iomap.xfs_buffered_write_iomap_begin.iomap_iter
0.49 ± 45% +87.0 87.48 perf-profile.calltrace.cycles-pp.xfs_ilock_for_iomap.xfs_buffered_write_iomap_begin.iomap_iter.iomap_file_buffered_write.xfs_file_buffered_write
0.00 +87.2 87.16 perf-profile.calltrace.cycles-pp.__time_stats_update.xfs_ilock_for_iomap.xfs_buffered_write_iomap_begin.iomap_iter.iomap_file_buffered_write
66.11 ± 2% -64.7 1.38 ± 7% perf-profile.children.cycles-pp.read
64.34 ± 2% -63.1 1.20 ± 8% perf-profile.children.cycles-pp.ksys_read
63.54 ± 2% -62.4 1.15 ± 8% perf-profile.children.cycles-pp.vfs_read
62.08 ± 2% -61.0 1.04 ± 8% perf-profile.children.cycles-pp.xfs_file_read_iter
61.93 ± 2% -60.9 1.01 ± 8% perf-profile.children.cycles-pp.xfs_file_buffered_read
29.86 ± 3% -29.2 0.67 ± 12% perf-profile.children.cycles-pp.filemap_read
26.60 -26.2 0.44 ± 4% perf-profile.children.cycles-pp.xfs_ilock
25.28 -25.0 0.27 ± 6% perf-profile.children.cycles-pp.down_read
23.02 ± 3% -22.8 0.19 ± 6% perf-profile.children.cycles-pp.touch_atime
22.99 ± 3% -22.8 0.19 ± 6% perf-profile.children.cycles-pp.atime_needs_update
13.77 ± 3% -12.5 1.24 ± 3% perf-profile.children.cycles-pp.iomap_write_iter
7.59 ± 8% -7.4 0.23 ± 3% perf-profile.children.cycles-pp.xfs_iunlock
7.51 ± 3% -6.9 0.64 ± 3% perf-profile.children.cycles-pp.iomap_write_begin
6.59 ± 10% -6.5 0.05 perf-profile.children.cycles-pp.up_read
4.71 ± 11% -4.5 0.25 ± 26% perf-profile.children.cycles-pp.filemap_get_pages
4.34 ± 2% -4.0 0.38 ± 4% perf-profile.children.cycles-pp.__filemap_get_folio
5.74 ± 7% -3.9 1.82 ± 3% perf-profile.children.cycles-pp.down_write
3.57 ± 2% -3.3 0.28 ± 4% perf-profile.children.cycles-pp.iomap_write_end
4.63 ± 10% -2.9 1.75 ± 3% perf-profile.children.cycles-pp.rwsem_down_write_slowpath
3.98 ± 9% -2.6 1.36 ± 4% perf-profile.children.cycles-pp.unlink
4.20 ± 10% -2.6 1.59 ± 4% perf-profile.children.cycles-pp.rwsem_optimistic_spin
3.91 ± 9% -2.6 1.35 ± 4% perf-profile.children.cycles-pp.__x64_sys_unlink
3.90 ± 9% -2.6 1.35 ± 4% perf-profile.children.cycles-pp.do_unlinkat
3.59 ± 11% -2.3 1.27 ± 4% perf-profile.children.cycles-pp.osq_lock
2.47 ± 6% -2.3 0.22 ± 3% perf-profile.children.cycles-pp.__iomap_write_begin
2.46 ± 6% -2.2 0.23 ± 28% perf-profile.children.cycles-pp.filemap_get_read_batch
2.25 ± 2% -2.1 0.19 ± 4% perf-profile.children.cycles-pp.filemap_add_folio
1.81 ± 6% -1.7 0.14 ± 4% perf-profile.children.cycles-pp.iomap_set_range_uptodate
1.82 ± 9% -1.6 0.24 ± 6% perf-profile.children.cycles-pp.cpu_startup_entry
1.82 ± 9% -1.6 0.24 ± 6% perf-profile.children.cycles-pp.do_idle
1.82 ± 9% -1.6 0.24 ± 6% perf-profile.children.cycles-pp.secondary_startup_64_no_verify
1.80 ± 9% -1.6 0.24 ± 5% perf-profile.children.cycles-pp.start_secondary
1.74 ± 9% -1.5 0.24 ± 6% perf-profile.children.cycles-pp.cpuidle_idle_call
1.68 ± 6% -1.5 0.18 ± 3% perf-profile.children.cycles-pp.__close
1.67 ± 6% -1.5 0.18 ± 3% perf-profile.children.cycles-pp.__x64_sys_close
1.66 ± 6% -1.5 0.18 ± 3% perf-profile.children.cycles-pp.__fput
1.65 ± 6% -1.5 0.18 ± 3% perf-profile.children.cycles-pp.dput
1.64 ± 6% -1.5 0.18 ± 3% perf-profile.children.cycles-pp.__dentry_kill
1.61 ± 6% -1.4 0.17 ± 5% perf-profile.children.cycles-pp.evict
1.60 ± 6% -1.4 0.17 ± 3% perf-profile.children.cycles-pp.truncate_inode_pages_range
1.83 ± 7% -1.4 0.41 ± 3% perf-profile.children.cycles-pp.asm_sysvec_apic_timer_interrupt
1.64 ± 9% -1.4 0.22 ± 5% perf-profile.children.cycles-pp.cpuidle_enter
1.63 ± 9% -1.4 0.22 ± 5% perf-profile.children.cycles-pp.cpuidle_enter_state
1.52 ± 2% -1.4 0.14 ± 4% perf-profile.children.cycles-pp.__filemap_add_folio
1.60 ± 9% -1.4 0.22 ± 6% perf-profile.children.cycles-pp.acpi_idle_enter
1.59 ± 9% -1.4 0.21 ± 5% perf-profile.children.cycles-pp.acpi_safe_halt
1.30 ± 4% -1.2 0.10 ± 4% perf-profile.children.cycles-pp.filemap_dirty_folio
1.32 ± 8% -1.2 0.15 ± 4% perf-profile.children.cycles-pp.zero_user_segments
1.29 ± 8% -1.1 0.15 ± 3% perf-profile.children.cycles-pp.memset_orig
1.22 ± 7% -0.9 0.28 ± 3% perf-profile.children.cycles-pp.sysvec_apic_timer_interrupt
1.04 ± 9% -0.9 0.12 ± 4% perf-profile.children.cycles-pp.copy_page_to_iter
1.07 ± 3% -0.9 0.16 ± 8% perf-profile.children.cycles-pp.__xfs_trans_commit
0.96 ± 3% -0.9 0.11 ± 5% perf-profile.children.cycles-pp.copy_page_from_iter_atomic
0.96 ± 3% -0.8 0.12 ± 7% perf-profile.children.cycles-pp.xlog_cil_commit
0.94 ± 9% -0.8 0.11 ± 4% perf-profile.children.cycles-pp._copy_to_iter
0.89 ± 7% -0.8 0.11 ± 3% perf-profile.children.cycles-pp.balance_dirty_pages_ratelimited_flags
1.61 ± 10% -0.8 0.83 perf-profile.children.cycles-pp.do_sys_openat2
1.60 ± 10% -0.8 0.83 perf-profile.children.cycles-pp.creat64
1.58 ± 10% -0.8 0.82 perf-profile.children.cycles-pp.do_filp_open
1.58 ± 10% -0.8 0.82 perf-profile.children.cycles-pp.path_openat
1.55 ± 10% -0.7 0.82 perf-profile.children.cycles-pp.__x64_sys_creat
0.80 -0.7 0.07 ± 7% perf-profile.children.cycles-pp.folio_alloc
1.52 ± 11% -0.7 0.82 perf-profile.children.cycles-pp.open_last_lookups
0.80 ± 5% -0.7 0.13 ± 2% perf-profile.children.cycles-pp.up_write
0.71 -0.6 0.06 ± 7% perf-profile.children.cycles-pp.alloc_pages_mpol
0.69 ± 5% -0.6 0.06 ± 9% perf-profile.children.cycles-pp.folio_add_lru
0.71 ± 10% -0.6 0.10 ± 5% perf-profile.children.cycles-pp.entry_SYSCALL_64
0.82 ± 7% -0.6 0.22 ± 3% perf-profile.children.cycles-pp.__sysvec_apic_timer_interrupt
0.65 -0.6 0.06 ± 8% perf-profile.children.cycles-pp.__alloc_pages
0.66 ± 3% -0.6 0.07 ± 7% perf-profile.children.cycles-pp.__lruvec_stat_mod_folio
0.80 ± 7% -0.6 0.21 ± 3% perf-profile.children.cycles-pp.hrtimer_interrupt
0.67 ± 4% -0.6 0.08 ± 8% perf-profile.children.cycles-pp.rw_verify_area
0.64 ± 9% -0.6 0.07 ± 5% perf-profile.children.cycles-pp.__fdget_pos
0.62 ± 6% -0.6 0.06 perf-profile.children.cycles-pp.__folio_mark_dirty
0.62 ± 6% -0.6 0.07 ± 7% perf-profile.children.cycles-pp.filemap_get_entry
0.61 ± 5% -0.6 0.06 ± 6% perf-profile.children.cycles-pp.release_pages
0.60 ± 8% -0.5 0.08 perf-profile.children.cycles-pp.xas_load
0.56 ± 5% -0.5 0.05 ± 7% perf-profile.children.cycles-pp.__folio_batch_release
0.54 ± 6% -0.5 0.04 ± 44% perf-profile.children.cycles-pp.folio_batch_move_lru
0.53 ± 7% -0.5 0.07 perf-profile.children.cycles-pp.fault_in_iov_iter_readable
0.52 ± 9% -0.4 0.07 ± 5% perf-profile.children.cycles-pp.entry_SYSRETQ_unsafe_stack
0.50 ± 6% -0.4 0.06 ± 6% perf-profile.children.cycles-pp.security_file_permission
0.48 ± 7% -0.4 0.06 ± 6% perf-profile.children.cycles-pp.fault_in_readable
0.47 ± 9% -0.4 0.06 ± 9% perf-profile.children.cycles-pp.iomap_iter_advance
0.47 ± 9% -0.4 0.06 ± 6% perf-profile.children.cycles-pp.__cond_resched
0.66 ± 10% -0.4 0.26 perf-profile.children.cycles-pp.kthread
0.66 ± 10% -0.4 0.26 perf-profile.children.cycles-pp.ret_from_fork
0.66 ± 10% -0.4 0.26 perf-profile.children.cycles-pp.ret_from_fork_asm
0.64 ± 11% -0.4 0.25 perf-profile.children.cycles-pp.worker_thread
0.82 ± 8% -0.4 0.44 perf-profile.children.cycles-pp.rwsem_spin_on_owner
0.54 ± 6% -0.4 0.16 ± 3% perf-profile.children.cycles-pp.__hrtimer_run_queues
0.40 ± 8% -0.4 0.02 ± 99% perf-profile.children.cycles-pp.truncate_cleanup_folio
0.42 ± 6% -0.4 0.05 perf-profile.children.cycles-pp.syscall_exit_to_user_mode
0.44 ± 8% -0.4 0.07 ± 5% perf-profile.children.cycles-pp.__schedule
0.60 ± 11% -0.4 0.24 perf-profile.children.cycles-pp.process_one_work
0.39 ± 6% -0.4 0.02 ± 99% perf-profile.children.cycles-pp.delete_from_page_cache_batch
0.50 ± 6% -0.4 0.15 perf-profile.children.cycles-pp.tick_nohz_highres_handler
0.37 ± 6% -0.3 0.02 ± 99% perf-profile.children.cycles-pp.apparmor_file_permission
0.57 ± 10% -0.3 0.23 ± 2% perf-profile.children.cycles-pp.xfs_inodegc_worker
0.56 ± 10% -0.3 0.23 ± 2% perf-profile.children.cycles-pp.xfs_inactive
0.37 ± 4% -0.3 0.05 perf-profile.children.cycles-pp.__mem_cgroup_charge
0.39 ± 9% -0.3 0.07 ± 5% perf-profile.children.cycles-pp.schedule
0.44 ± 7% -0.3 0.13 ± 3% perf-profile.children.cycles-pp.update_process_times
0.44 ± 6% -0.3 0.14 ± 3% perf-profile.children.cycles-pp.tick_sched_handle
0.35 ± 8% -0.3 0.07 ± 7% perf-profile.children.cycles-pp.load_balance
0.33 ± 8% -0.3 0.06 perf-profile.children.cycles-pp.pick_next_task_fair
0.32 ± 8% -0.3 0.06 ± 6% perf-profile.children.cycles-pp.newidle_balance
0.32 ± 9% -0.2 0.07 ± 5% perf-profile.children.cycles-pp.xfs_trans_read_buf_map
0.30 ± 9% -0.2 0.06 ± 6% perf-profile.children.cycles-pp.find_busiest_group
0.30 ± 9% -0.2 0.06 ± 6% perf-profile.children.cycles-pp.update_sd_lb_stats
0.28 ± 9% -0.2 0.05 perf-profile.children.cycles-pp.update_sg_lb_stats
0.32 ± 5% -0.2 0.11 perf-profile.children.cycles-pp.scheduler_tick
0.27 ± 9% -0.2 0.06 ± 6% perf-profile.children.cycles-pp.xfs_buf_read_map
0.35 ± 11% -0.2 0.14 ± 3% perf-profile.children.cycles-pp.xfs_inactive_ifree
0.26 ± 9% -0.2 0.06 ± 6% perf-profile.children.cycles-pp.xfs_buf_get_map
0.23 ± 10% -0.2 0.04 ± 44% perf-profile.children.cycles-pp.xfs_buf_lookup
0.23 ± 9% -0.2 0.06 ± 9% perf-profile.children.cycles-pp.xlog_cil_insert_items
0.26 ± 7% -0.2 0.10 perf-profile.children.cycles-pp.xfs_iext_lookup_extent
0.43 ± 8% -0.1 0.28 perf-profile.children.cycles-pp.lookup_open
0.26 ± 7% -0.1 0.12 ± 3% perf-profile.children.cycles-pp.vfs_unlink
0.34 ± 8% -0.1 0.20 perf-profile.children.cycles-pp.xfs_generic_create
0.22 ± 11% -0.1 0.08 perf-profile.children.cycles-pp.xfs_inactive_truncate
0.25 ± 8% -0.1 0.12 ± 3% perf-profile.children.cycles-pp.xfs_remove
0.25 ± 8% -0.1 0.12 ± 3% perf-profile.children.cycles-pp.xfs_vn_unlink
0.32 ± 9% -0.1 0.19 ± 2% perf-profile.children.cycles-pp.xfs_create
0.17 ± 5% -0.1 0.06 perf-profile.children.cycles-pp.task_tick_fair
0.07 ± 7% -0.0 0.05 ± 7% perf-profile.children.cycles-pp.main
0.07 ± 7% -0.0 0.05 ± 7% perf-profile.children.cycles-pp.run_builtin
0.06 ± 11% +0.0 0.08 ± 4% perf-profile.children.cycles-pp.xfs_vn_lookup
0.06 ± 8% +0.0 0.08 ± 4% perf-profile.children.cycles-pp.xfs_lookup
0.06 ± 9% +0.0 0.08 ± 4% perf-profile.children.cycles-pp.xfs_dir_lookup
0.00 +0.1 0.07 ± 8% perf-profile.children.cycles-pp.native_sched_clock
0.00 +0.1 0.07 perf-profile.children.cycles-pp.xfs_ilock_data_map_shared
0.00 +0.1 0.07 ± 5% perf-profile.children.cycles-pp.xfs_iget
0.00 +0.1 0.07 ± 5% perf-profile.children.cycles-pp.xfs_iget_cache_hit
0.00 +0.1 0.07 ± 6% perf-profile.children.cycles-pp.local_clock_noinstr
0.00 +0.1 0.07 ± 6% perf-profile.children.cycles-pp.xfs_icreate
0.00 +0.1 0.08 ± 4% perf-profile.children.cycles-pp.local_clock
0.00 +0.1 0.08 ± 4% perf-profile.children.cycles-pp.xfs_lock_two_inodes
0.00 +0.1 0.08 perf-profile.children.cycles-pp.mean_and_variance_weighted_update
0.00 +0.1 0.08 perf-profile.children.cycles-pp.xfs_trans_alloc_dir
0.00 +0.3 0.30 ± 2% perf-profile.children.cycles-pp.time_stats_update_one
0.66 ± 7% +1.1 1.73 ± 9% perf-profile.children.cycles-pp.xfs_trans_reserve
0.67 ± 7% +1.1 1.75 ± 9% perf-profile.children.cycles-pp.xfs_trans_alloc
0.64 ± 8% +1.1 1.73 ± 9% perf-profile.children.cycles-pp.xfs_log_reserve
2.29 ± 2% +3.5 5.75 ± 2% perf-profile.children.cycles-pp.xfs_file_write_checks
95.39 +3.8 99.21 perf-profile.children.cycles-pp.entry_SYSCALL_64_after_hwframe
95.22 +4.0 99.19 perf-profile.children.cycles-pp.do_syscall_64
1.59 ± 4% +4.1 5.67 ± 2% perf-profile.children.cycles-pp.kiocb_modified
1.23 ± 8% +4.4 5.62 ± 2% perf-profile.children.cycles-pp.xfs_vn_update_time
24.16 ± 3% +71.6 95.72 perf-profile.children.cycles-pp.write
17.42 ± 4% +72.0 89.43 perf-profile.children.cycles-pp.iomap_file_buffered_write
22.70 ± 3% +72.8 95.52 perf-profile.children.cycles-pp.ksys_write
22.35 ± 3% +73.1 95.48 perf-profile.children.cycles-pp.vfs_write
21.23 ± 3% +74.1 95.30 perf-profile.children.cycles-pp.xfs_file_buffered_write
3.32 ± 5% +84.8 88.15 perf-profile.children.cycles-pp.iomap_iter
2.34 ± 6% +85.7 88.05 perf-profile.children.cycles-pp.xfs_buffered_write_iomap_begin
0.61 ± 7% +86.9 87.51 perf-profile.children.cycles-pp.xfs_ilock_for_iomap
0.26 ± 7% +91.9 92.17 perf-profile.children.cycles-pp.native_queued_spin_lock_slowpath
0.51 ± 3% +92.0 92.47 perf-profile.children.cycles-pp._raw_spin_lock_irqsave
0.00 +93.0 93.01 perf-profile.children.cycles-pp.__time_stats_update
25.09 -24.8 0.26 ± 6% perf-profile.self.cycles-pp.down_read
22.67 ± 3% -22.5 0.16 ± 6% perf-profile.self.cycles-pp.atime_needs_update
6.55 ± 10% -6.5 0.05 perf-profile.self.cycles-pp.up_read
3.55 ± 11% -2.3 1.27 ± 4% perf-profile.self.cycles-pp.osq_lock
2.22 ± 7% -2.0 0.20 ± 32% perf-profile.self.cycles-pp.filemap_get_read_batch
1.78 ± 6% -1.6 0.14 ± 2% perf-profile.self.cycles-pp.iomap_set_range_uptodate
1.28 ± 8% -1.1 0.15 ± 3% perf-profile.self.cycles-pp.memset_orig
1.05 ± 14% -1.0 0.05 ± 8% perf-profile.self.cycles-pp.vfs_read
1.02 ± 6% -0.9 0.10 ± 4% perf-profile.self.cycles-pp.filemap_read
0.95 ± 5% -0.9 0.06 ± 6% perf-profile.self.cycles-pp.down_write
0.95 ± 2% -0.8 0.11 ± 6% perf-profile.self.cycles-pp.copy_page_from_iter_atomic
0.93 ± 9% -0.8 0.11 ± 3% perf-profile.self.cycles-pp._copy_to_iter
0.73 ± 3% -0.7 0.04 ± 44% perf-profile.self.cycles-pp.iomap_write_end
0.73 ± 8% -0.6 0.10 ± 4% perf-profile.self.cycles-pp.acpi_safe_halt
0.72 ± 5% -0.6 0.12 ± 4% perf-profile.self.cycles-pp.up_write
0.62 ± 9% -0.6 0.06 ± 7% perf-profile.self.cycles-pp.__fdget_pos
0.55 ± 7% -0.5 0.07 ± 9% perf-profile.self.cycles-pp.vfs_write
0.50 ± 8% -0.4 0.07 perf-profile.self.cycles-pp.entry_SYSRETQ_unsafe_stack
0.47 ± 6% -0.4 0.06 ± 6% perf-profile.self.cycles-pp.fault_in_readable
0.46 ± 8% -0.4 0.06 ± 6% perf-profile.self.cycles-pp.iomap_iter_advance
0.81 ± 8% -0.4 0.44 perf-profile.self.cycles-pp.rwsem_spin_on_owner
0.41 ± 10% -0.4 0.05 perf-profile.self.cycles-pp.balance_dirty_pages_ratelimited_flags
0.47 ± 8% -0.3 0.21 ± 3% perf-profile.self.cycles-pp.xfs_buffered_write_iomap_begin
0.28 ± 10% -0.2 0.06 perf-profile.self.cycles-pp.xfs_iunlock
0.26 ± 7% -0.2 0.10 perf-profile.self.cycles-pp.xfs_iext_lookup_extent
0.12 ± 9% -0.1 0.06 ± 6% perf-profile.self.cycles-pp.xfs_ilock_for_iomap
0.00 +0.1 0.07 ± 5% perf-profile.self.cycles-pp.native_sched_clock
0.00 +0.1 0.08 ± 4% perf-profile.self.cycles-pp.mean_and_variance_weighted_update
0.00 +0.2 0.22 ± 2% perf-profile.self.cycles-pp.time_stats_update_one
0.00 +0.3 0.26 perf-profile.self.cycles-pp.__time_stats_update
0.26 ± 7% +91.9 92.16 perf-profile.self.cycles-pp.native_queued_spin_lock_slowpath
***************************************************************************************************
lkp-icl-2sp2: 128 threads 2 sockets Intel(R) Xeon(R) Gold 6338 CPU @ 2.00GHz (Ice Lake) with 256G memory
=========================================================================================
compiler/cpufreq_governor/disk/fs/kconfig/load/rootfs/tbox_group/test/testcase:
gcc-12/performance/1BRD_48G/xfs/x86_64-rhel-8.3/3000/debian-12-x86_64-20240206.cgz/lkp-icl-2sp2/disk_rr/aim7
commit:
57c9d40720 ("time_stats: Kill TIME_STATS_HAVE_QUANTILES")
eacb32cc55 ("xfs: present wait time statistics")
57c9d4072054333b eacb32cc553342496b6bcd44127
---------------- ---------------------------
%stddev %change %stddev
\ | \
4.022e+09 +286.9% 1.556e+10 cpuidle..time
3109334 +191.8% 9073047 cpuidle..usage
87.82 ± 2% +147.7% 217.51 uptime.boot
10014 ± 3% +114.5% 21478 uptime.idle
82.91 -12.4% 72.59 iostat.cpu.idle
15.48 +74.5% 27.01 ± 2% iostat.cpu.system
1.60 -75.4% 0.39 ± 2% iostat.cpu.user
82.92 -12.5% 72.55 vmstat.cpu.id
20.62 ± 8% +76.7% 36.43 ± 3% vmstat.procs.r
58002 -73.3% 15496 ± 2% vmstat.system.cs
145812 -25.1% 109180 vmstat.system.in
1.83 ± 58% +21609.1% 398.00 ± 9% perf-c2c.DRAM.local
37.33 ± 12% +63336.6% 23683 perf-c2c.DRAM.remote
24.50 ± 24% +68055.1% 16698 ± 2% perf-c2c.HITM.local
9.50 ± 20% +1.1e+05% 10837 ± 3% perf-c2c.HITM.remote
34.00 ± 21% +80887.7% 27535 ± 2% perf-c2c.HITM.total
82.10 -9.8 72.28 mpstat.cpu.all.idle%
0.23 ± 2% -0.1 0.14 mpstat.cpu.all.irq%
0.09 -0.0 0.06 mpstat.cpu.all.soft%
15.95 +11.2 27.12 ± 2% mpstat.cpu.all.sys%
1.63 -1.2 0.39 ± 2% mpstat.cpu.all.usr%
28.68 ± 14% +210.6% 89.09 ± 2% mpstat.max_utilization_pct
506286 -78.5% 108634 ± 2% aim7.jobs-per-min
35.74 +364.4% 165.95 ± 2% aim7.time.elapsed_time
35.74 +364.4% 165.95 ± 2% aim7.time.elapsed_time.max
52012 ± 4% +286.3% 200918 aim7.time.involuntary_context_switches
972.83 ± 17% -55.8% 429.83 ± 64% aim7.time.major_page_faults
175190 +25.4% 219689 ± 4% aim7.time.minor_page_faults
659.89 +769.8% 5739 ± 4% aim7.time.system_time
485573 +2.9% 499583 aim7.time.voluntary_context_switches
40533 +659.1% 307702 meminfo.Active
36956 +730.5% 306930 meminfo.Active(anon)
3577 ± 4% -78.4% 771.31 ± 21% meminfo.Active(file)
41804 +245.2% 144289 meminfo.AnonHugePages
4204470 +20.7% 5074474 meminfo.Cached
3123403 +10.9% 3464843 meminfo.Committed_AS
1000298 +63.6% 1636831 meminfo.Dirty
1842596 +33.4% 2457188 meminfo.Inactive
1002406 +63.5% 1639021 meminfo.Inactive(file)
141036 +10.5% 155843 meminfo.KReclaimable
96676 -58.1% 40484 meminfo.Mapped
141036 +10.5% 155843 meminfo.SReclaimable
85961 +270.0% 318017 meminfo.Shmem
5516 ± 34% +562.1% 36526 ± 29% numa-meminfo.node0.Active
3861 ± 43% +834.2% 36069 ± 29% numa-meminfo.node0.Active(anon)
1655 ± 16% -72.4% 457.02 ± 19% numa-meminfo.node0.Active(file)
428365 ± 13% -51.9% 205980 ± 70% numa-meminfo.node0.AnonPages
499321 +64.0% 819091 numa-meminfo.node0.Dirty
1395085 ± 81% +100.5% 2797772 ± 45% numa-meminfo.node0.FilePages
430360 ± 13% -51.8% 207258 ± 70% numa-meminfo.node0.Inactive(anon)
500717 +63.8% 820179 numa-meminfo.node0.Inactive(file)
53923 ± 37% +51.1% 81464 ± 23% numa-meminfo.node0.KReclaimable
53923 ± 37% +51.1% 81464 ± 23% numa-meminfo.node0.SReclaimable
9148 ± 18% +342.5% 40479 ± 25% numa-meminfo.node0.Shmem
34935 ± 5% +676.5% 271264 ± 3% numa-meminfo.node1.Active
33127 ± 5% +717.7% 270893 ± 3% numa-meminfo.node1.Active(anon)
1807 ± 12% -79.5% 370.48 ± 27% numa-meminfo.node1.Active(file)
20785 ± 82% +593.8% 144199 ± 2% numa-meminfo.node1.AnonHugePages
366276 ± 15% +65.0% 604188 ± 24% numa-meminfo.node1.AnonPages
406028 ± 14% +64.5% 668110 ± 23% numa-meminfo.node1.AnonPages.max
501405 +63.0% 817411 numa-meminfo.node1.Dirty
912965 ± 6% +56.5% 1429144 ± 10% numa-meminfo.node1.Inactive
502134 +63.0% 818311 numa-meminfo.node1.Inactive(file)
63618 ± 16% -69.2% 19592 ± 65% numa-meminfo.node1.Mapped
77868 ± 2% +256.5% 277598 ± 3% numa-meminfo.node1.Shmem
9255 +729.0% 76720 proc-vmstat.nr_active_anon
858.16 ± 5% -76.8% 199.08 ± 20% proc-vmstat.nr_active_file
198626 +2.0% 202558 proc-vmstat.nr_anon_pages
250401 +63.4% 409075 proc-vmstat.nr_dirty
1051898 +20.6% 1268433 proc-vmstat.nr_file_pages
210445 -2.8% 204541 proc-vmstat.nr_inactive_anon
250890 +63.2% 409553 proc-vmstat.nr_inactive_file
68034 +4.8% 71287 proc-vmstat.nr_kernel_stack
24977 -58.2% 10429 proc-vmstat.nr_mapped
21943 +262.3% 79501 proc-vmstat.nr_shmem
35260 +10.5% 38957 proc-vmstat.nr_slab_reclaimable
90842 +4.2% 94700 proc-vmstat.nr_slab_unreclaimable
9255 +729.0% 76720 proc-vmstat.nr_zone_active_anon
858.71 ± 5% -76.8% 199.08 ± 20% proc-vmstat.nr_zone_active_file
210445 -2.8% 204541 proc-vmstat.nr_zone_inactive_anon
250890 +63.2% 409553 proc-vmstat.nr_zone_inactive_file
250401 +63.4% 409074 proc-vmstat.nr_zone_write_pending
10416 ± 46% +430.9% 55301 ± 16% proc-vmstat.numa_hint_faults
3192 ± 32% +840.3% 30016 ± 15% proc-vmstat.numa_hint_faults_local
10396 ± 83% +155.9% 26605 ± 23% proc-vmstat.numa_pages_migrated
510354 +68.3% 858737 ± 2% proc-vmstat.pgfault
10396 ± 83% +155.9% 26605 ± 23% proc-vmstat.pgmigrate_success
19583 ± 8% +167.5% 52381 ± 7% proc-vmstat.pgreuse
1586 +16.9% 1854 ± 17% proc-vmstat.unevictable_pgs_culled
961.29 ± 45% +838.0% 9017 ± 29% numa-vmstat.node0.nr_active_anon
472.89 ± 6% -78.4% 102.25 ± 12% numa-vmstat.node0.nr_active_file
107153 ± 13% -51.9% 51488 ± 70% numa-vmstat.node0.nr_anon_pages
125564 +62.9% 204492 numa-vmstat.node0.nr_dirty
349504 ± 81% +100.0% 699145 ± 45% numa-vmstat.node0.nr_file_pages
107650 ± 13% -51.9% 51811 ± 70% numa-vmstat.node0.nr_inactive_anon
125899 +62.6% 204765 numa-vmstat.node0.nr_inactive_file
2281 ± 20% +343.6% 10122 ± 25% numa-vmstat.node0.nr_shmem
13480 ± 37% +51.0% 20361 ± 23% numa-vmstat.node0.nr_slab_reclaimable
961.29 ± 45% +838.0% 9017 ± 29% numa-vmstat.node0.nr_zone_active_anon
477.37 ± 6% -78.5% 102.51 ± 11% numa-vmstat.node0.nr_zone_active_file
107650 ± 13% -51.9% 51811 ± 70% numa-vmstat.node0.nr_zone_inactive_anon
125894 +62.6% 204760 numa-vmstat.node0.nr_zone_inactive_file
125567 +62.9% 204491 numa-vmstat.node0.nr_zone_write_pending
8176 ± 4% +728.2% 67717 ± 3% numa-vmstat.node1.nr_active_anon
460.58 ± 11% -78.6% 98.78 ± 18% numa-vmstat.node1.nr_active_file
91619 ± 15% +64.8% 151031 ± 24% numa-vmstat.node1.nr_anon_pages
125690 ± 2% +62.5% 204264 numa-vmstat.node1.nr_dirty
125860 ± 2% +62.5% 204466 numa-vmstat.node1.nr_inactive_file
16188 ± 16% -69.0% 5022 ± 64% numa-vmstat.node1.nr_mapped
19539 ± 4% +255.2% 69408 ± 3% numa-vmstat.node1.nr_shmem
8176 ± 4% +728.2% 67717 ± 3% numa-vmstat.node1.nr_zone_active_anon
460.57 ± 12% -78.9% 97.40 ± 19% numa-vmstat.node1.nr_zone_active_file
125874 ± 2% +62.4% 204467 numa-vmstat.node1.nr_zone_inactive_file
125698 ± 2% +62.5% 204265 numa-vmstat.node1.nr_zone_write_pending
1.58 +66.2% 2.62 perf-stat.i.MPKI
1.192e+10 -62.6% 4.464e+09 perf-stat.i.branch-instructions
2.01 ± 2% -1.3 0.74 perf-stat.i.branch-miss-rate%
58629431 -63.5% 21406096 perf-stat.i.branch-misses
23.08 +9.9 33.03 perf-stat.i.cache-miss-rate%
1.258e+08 -54.0% 57816617 perf-stat.i.cache-misses
4.603e+08 -63.4% 1.683e+08 perf-stat.i.cache-references
59744 -73.9% 15587 ± 2% perf-stat.i.context-switches
0.85 +387.0% 4.13 ± 2% perf-stat.i.cpi
5.441e+10 +68.7% 9.177e+10 ± 2% perf-stat.i.cpu-cycles
1378 -49.0% 703.77 ± 2% perf-stat.i.cpu-migrations
1117 ± 2% +50.2% 1678 ± 3% perf-stat.i.cycles-between-cache-misses
6.012e+10 -64.7% 2.119e+10 perf-stat.i.instructions
1.21 -74.0% 0.31 ± 2% perf-stat.i.ipc
27.27 ± 21% -89.9% 2.74 ± 63% perf-stat.i.major-faults
12030 ± 4% -60.0% 4812 perf-stat.i.minor-faults
12057 ± 4% -60.1% 4815 perf-stat.i.page-faults
2.10 +29.9% 2.72 perf-stat.overall.MPKI
27.33 +7.0 34.33 perf-stat.overall.cache-miss-rate%
0.91 +379.0% 4.35 ± 2% perf-stat.overall.cpi
432.97 +269.0% 1597 ± 3% perf-stat.overall.cycles-between-cache-misses
1.10 -79.1% 0.23 ± 2% perf-stat.overall.ipc
1.176e+10 -62.1% 4.453e+09 perf-stat.ps.branch-instructions
56420555 -62.4% 21214593 perf-stat.ps.branch-misses
1.243e+08 -53.7% 57567703 perf-stat.ps.cache-misses
4.548e+08 -63.1% 1.677e+08 perf-stat.ps.cache-references
58873 -73.7% 15483 ± 2% perf-stat.ps.context-switches
124508 +2.2% 127224 perf-stat.ps.cpu-clock
5.382e+10 +70.8% 9.192e+10 ± 2% perf-stat.ps.cpu-cycles
1365 -48.6% 702.29 ± 2% perf-stat.ps.cpu-migrations
5.928e+10 -64.3% 2.114e+10 perf-stat.ps.instructions
26.56 ± 16% -90.1% 2.64 ± 63% perf-stat.ps.major-faults
11533 ± 3% -58.8% 4748 perf-stat.ps.minor-faults
11560 ± 3% -58.9% 4751 perf-stat.ps.page-faults
124508 +2.2% 127224 perf-stat.ps.task-clock
2.183e+12 +61.8% 3.531e+12 perf-stat.total.instructions
2663 ± 13% +26943.0% 720263 ± 2% sched_debug.cfs_rq:/.avg_vruntime.avg
45242 ± 25% +1760.4% 841668 ± 5% sched_debug.cfs_rq:/.avg_vruntime.max
71.13 ± 23% +9e+05% 643242 ± 4% sched_debug.cfs_rq:/.avg_vruntime.min
5502 ± 22% +443.6% 29912 ± 7% sched_debug.cfs_rq:/.avg_vruntime.stddev
0.12 ± 15% +82.1% 0.22 ± 12% sched_debug.cfs_rq:/.h_nr_running.avg
23.29 ±200% +17896.2% 4191 ± 48% sched_debug.cfs_rq:/.left_deadline.avg
2507 ±196% +14707.5% 371229 ± 46% sched_debug.cfs_rq:/.left_deadline.max
222.70 ±196% +16997.2% 38075 ± 43% sched_debug.cfs_rq:/.left_deadline.stddev
22.79 ±202% +18296.2% 4191 ± 48% sched_debug.cfs_rq:/.left_vruntime.avg
2443 ±198% +15094.3% 371219 ± 46% sched_debug.cfs_rq:/.left_vruntime.max
217.10 ±198% +17437.7% 38074 ± 43% sched_debug.cfs_rq:/.left_vruntime.stddev
2663 ± 13% +26940.2% 720263 ± 2% sched_debug.cfs_rq:/.min_vruntime.avg
45242 ± 25% +1760.4% 841668 ± 5% sched_debug.cfs_rq:/.min_vruntime.max
71.13 ± 23% +9e+05% 643242 ± 4% sched_debug.cfs_rq:/.min_vruntime.min
5503 ± 22% +443.5% 29912 ± 7% sched_debug.cfs_rq:/.min_vruntime.stddev
0.12 ± 15% +82.1% 0.22 ± 12% sched_debug.cfs_rq:/.nr_running.avg
48.11 ± 38% -77.3% 10.91 ± 29% sched_debug.cfs_rq:/.removed.load_avg.avg
1024 -66.7% 341.33 sched_debug.cfs_rq:/.removed.load_avg.max
209.92 ± 17% -72.0% 58.79 ± 14% sched_debug.cfs_rq:/.removed.load_avg.stddev
21.13 ± 40% -77.0% 4.86 ± 35% sched_debug.cfs_rq:/.removed.runnable_avg.avg
544.33 ± 6% -68.1% 173.67 sched_debug.cfs_rq:/.removed.runnable_avg.max
96.69 ± 20% -72.1% 26.99 ± 19% sched_debug.cfs_rq:/.removed.runnable_avg.stddev
21.13 ± 40% -77.0% 4.86 ± 35% sched_debug.cfs_rq:/.removed.util_avg.avg
544.17 ± 6% -68.1% 173.56 sched_debug.cfs_rq:/.removed.util_avg.max
96.68 ± 20% -72.1% 26.99 ± 19% sched_debug.cfs_rq:/.removed.util_avg.stddev
22.79 ±202% +18296.2% 4191 ± 48% sched_debug.cfs_rq:/.right_vruntime.avg
2443 ±198% +15094.3% 371219 ± 46% sched_debug.cfs_rq:/.right_vruntime.max
217.10 ±198% +17437.7% 38074 ± 43% sched_debug.cfs_rq:/.right_vruntime.stddev
1255 ± 12% -23.3% 962.56 ± 7% sched_debug.cfs_rq:/.runnable_avg.max
295.14 ± 5% -31.6% 201.94 ± 3% sched_debug.cfs_rq:/.runnable_avg.stddev
1254 ± 13% -23.7% 957.44 ± 8% sched_debug.cfs_rq:/.util_avg.max
294.47 ± 5% -32.4% 199.11 ± 4% sched_debug.cfs_rq:/.util_avg.stddev
15.58 ± 33% +226.6% 50.87 ± 14% sched_debug.cfs_rq:/.util_est.avg
81.45 ± 17% +35.8% 110.58 ± 9% sched_debug.cfs_rq:/.util_est.stddev
4357 ± 20% +8859.1% 390390 ± 11% sched_debug.cpu.avg_idle.min
201773 ± 4% -47.9% 105067 ± 5% sched_debug.cpu.avg_idle.stddev
51582 ± 4% +115.5% 111173 sched_debug.cpu.clock.avg
51588 ± 4% +115.6% 111208 sched_debug.cpu.clock.max
51573 ± 4% +115.5% 111134 sched_debug.cpu.clock.min
3.41 ± 6% +506.1% 20.68 ± 4% sched_debug.cpu.clock.stddev
51437 ± 4% +115.6% 110910 sched_debug.cpu.clock_task.avg
51577 ± 4% +115.4% 111093 sched_debug.cpu.clock_task.max
42597 ± 5% +137.8% 101306 sched_debug.cpu.clock_task.min
337.29 ± 17% +215.0% 1062 ± 15% sched_debug.cpu.curr->pid.avg
3182 +129.2% 7293 sched_debug.cpu.curr->pid.max
948.04 ± 8% +107.8% 1969 ± 7% sched_debug.cpu.curr->pid.stddev
0.00 ± 9% +97.3% 0.00 ± 23% sched_debug.cpu.next_balance.stddev
0.12 ± 15% +78.3% 0.21 ± 12% sched_debug.cpu.nr_running.avg
1059 ± 4% +676.6% 8226 ± 2% sched_debug.cpu.nr_switches.avg
10400 ± 25% +265.0% 37961 ± 24% sched_debug.cpu.nr_switches.max
140.83 ± 16% +4023.2% 5806 ± 4% sched_debug.cpu.nr_switches.min
1551 ± 9% +147.3% 3836 ± 20% sched_debug.cpu.nr_switches.stddev
0.01 ± 57% +2e+05% 15.55 sched_debug.cpu.nr_uninterruptible.avg
30.00 ± 39% +139.6% 71.89 ± 23% sched_debug.cpu.nr_uninterruptible.max
5.83 ± 18% +163.9% 15.38 ± 5% sched_debug.cpu.nr_uninterruptible.stddev
51577 ± 4% +115.5% 111135 sched_debug.cpu_clk
50345 ± 4% +118.3% 109903 sched_debug.ktime
52458 ± 4% +113.8% 112137 sched_debug.sched_clk
27.37 -24.5 2.89 ± 3% perf-profile.calltrace.cycles-pp.iomap_write_iter.iomap_file_buffered_write.xfs_file_buffered_write.vfs_write.ksys_write
25.61 -22.5 3.10 ± 3% perf-profile.calltrace.cycles-pp.read
23.22 -20.4 2.85 ± 3% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.read
22.95 -20.1 2.81 ± 4% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.read
22.06 -19.4 2.71 ± 3% perf-profile.calltrace.cycles-pp.ksys_read.do_syscall_64.entry_SYSCALL_64_after_hwframe.read
21.25 -18.6 2.60 ± 3% perf-profile.calltrace.cycles-pp.vfs_read.ksys_read.do_syscall_64.entry_SYSCALL_64_after_hwframe.read
19.10 -16.8 2.34 ± 3% perf-profile.calltrace.cycles-pp.xfs_file_read_iter.vfs_read.ksys_read.do_syscall_64.entry_SYSCALL_64_after_hwframe
18.71 -16.4 2.29 ± 3% perf-profile.calltrace.cycles-pp.xfs_file_buffered_read.xfs_file_read_iter.vfs_read.ksys_read.do_syscall_64
17.15 -15.0 2.10 ± 3% perf-profile.calltrace.cycles-pp.filemap_read.xfs_file_buffered_read.xfs_file_read_iter.vfs_read.ksys_read
14.90 -13.4 1.49 ± 3% perf-profile.calltrace.cycles-pp.iomap_write_begin.iomap_write_iter.iomap_file_buffered_write.xfs_file_buffered_write.vfs_write
9.47 -8.6 0.85 ± 3% perf-profile.calltrace.cycles-pp.__filemap_get_folio.iomap_write_begin.iomap_write_iter.iomap_file_buffered_write.xfs_file_buffered_write
7.08 -6.3 0.82 ± 5% perf-profile.calltrace.cycles-pp.__close
7.07 -6.3 0.82 ± 5% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.__close
7.07 -6.3 0.82 ± 5% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.__close
7.05 -6.2 0.81 ± 5% perf-profile.calltrace.cycles-pp.__x64_sys_close.do_syscall_64.entry_SYSCALL_64_after_hwframe.__close
7.02 -6.2 0.81 ± 5% perf-profile.calltrace.cycles-pp.__fput.__x64_sys_close.do_syscall_64.entry_SYSCALL_64_after_hwframe.__close
6.85 -6.2 0.66 ± 6% perf-profile.calltrace.cycles-pp.dput.__fput.__x64_sys_close.do_syscall_64.entry_SYSCALL_64_after_hwframe
6.83 -6.2 0.66 ± 6% perf-profile.calltrace.cycles-pp.__dentry_kill.dput.__fput.__x64_sys_close.do_syscall_64
6.12 -6.1 0.00 perf-profile.calltrace.cycles-pp.filemap_add_folio.__filemap_get_folio.iomap_write_begin.iomap_write_iter.iomap_file_buffered_write
6.75 -6.1 0.65 ± 7% perf-profile.calltrace.cycles-pp.evict.__dentry_kill.dput.__fput.__x64_sys_close
6.71 -6.1 0.64 ± 6% perf-profile.calltrace.cycles-pp.truncate_inode_pages_range.evict.__dentry_kill.dput.__fput
6.54 -5.9 0.63 ± 6% perf-profile.calltrace.cycles-pp.folio_mark_accessed.filemap_read.xfs_file_buffered_read.xfs_file_read_iter.vfs_read
6.18 -5.5 0.72 ± 2% perf-profile.calltrace.cycles-pp.iomap_write_end.iomap_write_iter.iomap_file_buffered_write.xfs_file_buffered_write.vfs_write
5.36 -4.7 0.64 ± 4% perf-profile.calltrace.cycles-pp.unlink
5.33 -4.7 0.64 ± 4% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.unlink
5.33 -4.7 0.64 ± 4% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.unlink
5.27 -4.6 0.62 ± 4% perf-profile.calltrace.cycles-pp.__x64_sys_unlink.do_syscall_64.entry_SYSCALL_64_after_hwframe.unlink
5.26 -4.6 0.62 ± 4% perf-profile.calltrace.cycles-pp.do_unlinkat.__x64_sys_unlink.do_syscall_64.entry_SYSCALL_64_after_hwframe.unlink
5.33 -4.6 0.71 ± 4% perf-profile.calltrace.cycles-pp.copy_page_to_iter.filemap_read.xfs_file_buffered_read.xfs_file_read_iter.vfs_read
5.10 -4.4 0.68 ± 4% perf-profile.calltrace.cycles-pp._copy_to_iter.copy_page_to_iter.filemap_read.xfs_file_buffered_read.xfs_file_read_iter
4.66 -4.2 0.43 ± 44% perf-profile.calltrace.cycles-pp.llseek
4.64 -4.1 0.56 ± 3% perf-profile.calltrace.cycles-pp.__iomap_write_begin.iomap_write_begin.iomap_write_iter.iomap_file_buffered_write.xfs_file_buffered_write
3.30 -2.5 0.84 ± 2% perf-profile.calltrace.cycles-pp.asm_sysvec_apic_timer_interrupt.acpi_safe_halt.acpi_idle_enter.cpuidle_enter_state.cpuidle_enter
3.55 -2.4 1.17 ± 2% perf-profile.calltrace.cycles-pp.cpu_startup_entry.start_secondary.secondary_startup_64_no_verify
3.55 -2.4 1.17 ± 2% perf-profile.calltrace.cycles-pp.start_secondary.secondary_startup_64_no_verify
3.54 -2.4 1.17 ± 2% perf-profile.calltrace.cycles-pp.do_idle.cpu_startup_entry.start_secondary.secondary_startup_64_no_verify
3.58 -2.4 1.23 ± 2% perf-profile.calltrace.cycles-pp.secondary_startup_64_no_verify
5.33 -2.3 3.08 ± 2% perf-profile.calltrace.cycles-pp.creat64
5.31 -2.2 3.07 ± 2% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.creat64
5.31 -2.2 3.07 ± 2% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.creat64
3.35 -2.2 1.14 ± 2% perf-profile.calltrace.cycles-pp.cpuidle_idle_call.do_idle.cpu_startup_entry.start_secondary.secondary_startup_64_no_verify
5.24 -2.2 3.06 ± 2% perf-profile.calltrace.cycles-pp.__x64_sys_creat.do_syscall_64.entry_SYSCALL_64_after_hwframe.creat64
5.24 -2.2 3.06 ± 2% perf-profile.calltrace.cycles-pp.do_sys_openat2.__x64_sys_creat.do_syscall_64.entry_SYSCALL_64_after_hwframe.creat64
5.20 -2.1 3.06 ± 2% perf-profile.calltrace.cycles-pp.do_filp_open.do_sys_openat2.__x64_sys_creat.do_syscall_64.entry_SYSCALL_64_after_hwframe
5.20 -2.1 3.06 ± 2% perf-profile.calltrace.cycles-pp.path_openat.do_filp_open.do_sys_openat2.__x64_sys_creat.do_syscall_64
3.14 -2.1 1.06 ± 2% perf-profile.calltrace.cycles-pp.cpuidle_enter.cpuidle_idle_call.do_idle.cpu_startup_entry.start_secondary
5.12 -2.1 3.04 ± 2% perf-profile.calltrace.cycles-pp.open_last_lookups.path_openat.do_filp_open.do_sys_openat2.__x64_sys_creat
3.13 -2.1 1.06 ± 2% perf-profile.calltrace.cycles-pp.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle.cpu_startup_entry
3.08 -2.0 1.04 ± 2% perf-profile.calltrace.cycles-pp.acpi_idle_enter.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle
3.96 -1.3 2.68 ± 2% perf-profile.calltrace.cycles-pp.down_write.open_last_lookups.path_openat.do_filp_open.do_sys_openat2
1.92 ± 3% -1.3 0.65 perf-profile.calltrace.cycles-pp.acpi_safe_halt.acpi_idle_enter.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call
3.96 -1.3 2.68 ± 2% perf-profile.calltrace.cycles-pp.rwsem_down_write_slowpath.down_write.open_last_lookups.path_openat.do_filp_open
3.39 -0.8 2.54 ± 2% perf-profile.calltrace.cycles-pp.rwsem_optimistic_spin.rwsem_down_write_slowpath.down_write.open_last_lookups.path_openat
2.77 ± 2% -0.5 2.28 ± 3% perf-profile.calltrace.cycles-pp.osq_lock.rwsem_optimistic_spin.rwsem_down_write_slowpath.down_write.open_last_lookups
2.57 -0.3 2.30 ± 4% perf-profile.calltrace.cycles-pp.xfs_file_write_checks.xfs_file_buffered_write.vfs_write.ksys_write.do_syscall_64
0.60 +0.2 0.76 perf-profile.calltrace.cycles-pp.xfs_iunlock.xfs_buffered_write_iomap_begin.iomap_iter.iomap_file_buffered_write.xfs_file_buffered_write
0.00 +0.6 0.62 ± 10% perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock_irqsave.__time_stats_update.xfs_log_reserve.xfs_trans_reserve
0.00 +0.6 0.64 ± 10% perf-profile.calltrace.cycles-pp._raw_spin_lock_irqsave.__time_stats_update.xfs_log_reserve.xfs_trans_reserve.xfs_trans_alloc
0.00 +0.6 0.65 ± 2% perf-profile.calltrace.cycles-pp.up_write.xfs_iunlock.xfs_buffered_write_iomap_begin.iomap_iter.iomap_file_buffered_write
0.00 +0.7 0.66 ± 9% perf-profile.calltrace.cycles-pp.__time_stats_update.xfs_log_reserve.xfs_trans_reserve.xfs_trans_alloc.xfs_vn_update_time
0.00 +0.7 0.72 ± 8% perf-profile.calltrace.cycles-pp.xfs_log_reserve.xfs_trans_reserve.xfs_trans_alloc.xfs_vn_update_time.kiocb_modified
0.00 +0.7 0.72 ± 8% perf-profile.calltrace.cycles-pp.xfs_trans_reserve.xfs_trans_alloc.xfs_vn_update_time.kiocb_modified.xfs_file_write_checks
0.00 +0.7 0.74 ± 8% perf-profile.calltrace.cycles-pp.xfs_trans_alloc.xfs_vn_update_time.kiocb_modified.xfs_file_write_checks.xfs_file_buffered_write
0.00 +0.7 0.74 ± 5% perf-profile.calltrace.cycles-pp.time_stats_update_one.__time_stats_update.xfs_ilock_for_iomap.xfs_buffered_write_iomap_begin.iomap_iter
1.12 +1.0 2.12 ± 5% perf-profile.calltrace.cycles-pp.kiocb_modified.xfs_file_write_checks.xfs_file_buffered_write.vfs_write.ksys_write
0.00 +1.1 1.11 ± 5% perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock_irqsave.__time_stats_update.xfs_vn_update_time.kiocb_modified
0.00 +1.1 1.12 ± 5% perf-profile.calltrace.cycles-pp._raw_spin_lock_irqsave.__time_stats_update.xfs_vn_update_time.kiocb_modified.xfs_file_write_checks
0.00 +1.2 1.15 ± 4% perf-profile.calltrace.cycles-pp.__time_stats_update.xfs_vn_update_time.kiocb_modified.xfs_file_write_checks.xfs_file_buffered_write
0.00 +2.0 2.02 ± 5% perf-profile.calltrace.cycles-pp.xfs_vn_update_time.kiocb_modified.xfs_file_write_checks.xfs_file_buffered_write.vfs_write
45.91 +43.8 89.74 perf-profile.calltrace.cycles-pp.write
44.09 +45.5 89.54 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.write
43.82 +45.7 89.51 perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.write
42.92 +46.5 89.41 perf-profile.calltrace.cycles-pp.ksys_write.do_syscall_64.entry_SYSCALL_64_after_hwframe.write
42.04 +47.2 89.29 perf-profile.calltrace.cycles-pp.vfs_write.ksys_write.do_syscall_64.entry_SYSCALL_64_after_hwframe.write
39.30 +49.7 88.97 perf-profile.calltrace.cycles-pp.xfs_file_buffered_write.vfs_write.ksys_write.do_syscall_64.entry_SYSCALL_64_after_hwframe
34.70 +51.7 86.42 perf-profile.calltrace.cycles-pp.iomap_file_buffered_write.xfs_file_buffered_write.vfs_write.ksys_write.do_syscall_64
6.41 +77.0 83.42 perf-profile.calltrace.cycles-pp.iomap_iter.iomap_file_buffered_write.xfs_file_buffered_write.vfs_write.ksys_write
4.52 +78.7 83.18 perf-profile.calltrace.cycles-pp.xfs_buffered_write_iomap_begin.iomap_iter.iomap_file_buffered_write.xfs_file_buffered_write.vfs_write
0.00 +79.2 79.22 perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock_irqsave.__time_stats_update.xfs_ilock_for_iomap.xfs_buffered_write_iomap_begin
0.00 +79.8 79.81 perf-profile.calltrace.cycles-pp._raw_spin_lock_irqsave.__time_stats_update.xfs_ilock_for_iomap.xfs_buffered_write_iomap_begin.iomap_iter
1.09 ± 2% +80.7 81.79 perf-profile.calltrace.cycles-pp.xfs_ilock_for_iomap.xfs_buffered_write_iomap_begin.iomap_iter.iomap_file_buffered_write.xfs_file_buffered_write
0.00 +81.2 81.22 perf-profile.calltrace.cycles-pp.__time_stats_update.xfs_ilock_for_iomap.xfs_buffered_write_iomap_begin.iomap_iter.iomap_file_buffered_write
27.50 -24.6 2.90 ± 3% perf-profile.children.cycles-pp.iomap_write_iter
25.82 -22.6 3.19 ± 3% perf-profile.children.cycles-pp.read
22.14 -19.4 2.72 ± 4% perf-profile.children.cycles-pp.ksys_read
21.31 -18.7 2.61 ± 3% perf-profile.children.cycles-pp.vfs_read
19.13 -16.8 2.35 ± 3% perf-profile.children.cycles-pp.xfs_file_read_iter
18.80 -16.5 2.30 ± 3% perf-profile.children.cycles-pp.xfs_file_buffered_read
17.26 -15.2 2.11 ± 4% perf-profile.children.cycles-pp.filemap_read
14.99 -13.5 1.50 ± 3% perf-profile.children.cycles-pp.iomap_write_begin
9.57 -8.7 0.86 ± 3% perf-profile.children.cycles-pp.__filemap_get_folio
7.72 -7.2 0.48 ± 7% perf-profile.children.cycles-pp.folio_batch_move_lru
7.55 -7.2 0.34 ± 15% perf-profile.children.cycles-pp.folio_lruvec_lock_irqsave
7.08 -6.3 0.82 ± 5% perf-profile.children.cycles-pp.__close
7.05 -6.2 0.81 ± 5% perf-profile.children.cycles-pp.__x64_sys_close
9.50 -6.2 3.29 perf-profile.children.cycles-pp.down_write
7.02 -6.2 0.81 ± 5% perf-profile.children.cycles-pp.__fput
6.87 -6.2 0.67 ± 6% perf-profile.children.cycles-pp.dput
6.83 -6.2 0.66 ± 6% perf-profile.children.cycles-pp.__dentry_kill
6.75 -6.1 0.65 ± 7% perf-profile.children.cycles-pp.evict
6.72 -6.1 0.65 ± 6% perf-profile.children.cycles-pp.truncate_inode_pages_range
6.57 -5.9 0.64 ± 6% perf-profile.children.cycles-pp.folio_mark_accessed
6.13 -5.7 0.44 ± 3% perf-profile.children.cycles-pp.filemap_add_folio
6.27 -5.5 0.73 ± 3% perf-profile.children.cycles-pp.iomap_write_end
8.38 -5.2 3.14 perf-profile.children.cycles-pp.rwsem_down_write_slowpath
5.38 -4.7 0.64 ± 4% perf-profile.children.cycles-pp.unlink
5.36 -4.6 0.72 ± 4% perf-profile.children.cycles-pp.copy_page_to_iter
5.27 -4.6 0.62 ± 4% perf-profile.children.cycles-pp.__x64_sys_unlink
5.26 -4.6 0.62 ± 4% perf-profile.children.cycles-pp.do_unlinkat
5.12 -4.4 0.69 ± 4% perf-profile.children.cycles-pp._copy_to_iter
7.25 -4.4 2.84 ± 2% perf-profile.children.cycles-pp.rwsem_optimistic_spin
4.70 -4.1 0.56 ± 3% perf-profile.children.cycles-pp.__iomap_write_begin
4.71 -4.1 0.60 ± 2% perf-profile.children.cycles-pp.llseek
4.22 -3.9 0.35 ± 8% perf-profile.children.cycles-pp.folio_activate
4.13 -3.8 0.34 ± 10% perf-profile.children.cycles-pp.__folio_batch_release
4.08 -3.7 0.34 ± 9% perf-profile.children.cycles-pp.release_pages
6.03 ± 2% -3.5 2.53 ± 2% perf-profile.children.cycles-pp.osq_lock
3.44 -3.3 0.14 ± 5% perf-profile.children.cycles-pp.folio_add_lru
3.51 -3.1 0.44 ± 3% perf-profile.children.cycles-pp.iomap_set_range_uptodate
2.99 -2.6 0.36 ± 4% perf-profile.children.cycles-pp.zero_user_segments
2.90 -2.6 0.35 ± 3% perf-profile.children.cycles-pp.memset_orig
2.76 -2.4 0.36 ± 3% perf-profile.children.cycles-pp.entry_SYSCALL_64
3.55 -2.4 1.17 ± 2% perf-profile.children.cycles-pp.start_secondary
2.65 -2.4 0.30 ± 3% perf-profile.children.cycles-pp.__filemap_add_folio
3.58 -2.4 1.23 ± 2% perf-profile.children.cycles-pp.do_idle
3.58 -2.4 1.23 ± 2% perf-profile.children.cycles-pp.cpu_startup_entry
3.58 -2.4 1.23 ± 2% perf-profile.children.cycles-pp.secondary_startup_64_no_verify
5.35 -2.3 3.08 ± 2% perf-profile.children.cycles-pp.creat64
5.35 -2.3 3.08 ± 2% perf-profile.children.cycles-pp.do_sys_openat2
2.48 -2.3 0.21 ± 5% perf-profile.children.cycles-pp.balance_dirty_pages_ratelimited_flags
2.48 -2.2 0.25 ± 4% perf-profile.children.cycles-pp.filemap_dirty_folio
5.28 -2.2 3.07 ± 2% perf-profile.children.cycles-pp.do_filp_open
5.28 -2.2 3.07 ± 2% perf-profile.children.cycles-pp.path_openat
5.24 -2.2 3.06 ± 2% perf-profile.children.cycles-pp.__x64_sys_creat
3.38 -2.2 1.20 ± 2% perf-profile.children.cycles-pp.cpuidle_idle_call
2.40 -2.1 0.31 ± 4% perf-profile.children.cycles-pp.filemap_get_pages
5.12 -2.1 3.04 ± 2% perf-profile.children.cycles-pp.open_last_lookups
3.18 -2.1 1.12 ± 2% perf-profile.children.cycles-pp.cpuidle_enter
3.16 -2.0 1.12 ± 2% perf-profile.children.cycles-pp.cpuidle_enter_state
3.17 -2.0 1.17 ± 2% perf-profile.children.cycles-pp.asm_sysvec_apic_timer_interrupt
3.11 -2.0 1.10 ± 2% perf-profile.children.cycles-pp.acpi_idle_enter
3.10 -2.0 1.10 ± 2% perf-profile.children.cycles-pp.acpi_safe_halt
1.98 ± 3% -1.8 0.17 ± 5% perf-profile.children.cycles-pp.__lruvec_stat_mod_folio
2.06 -1.8 0.27 ± 3% perf-profile.children.cycles-pp.filemap_get_read_batch
2.26 -1.8 0.49 ± 3% perf-profile.children.cycles-pp.xfs_ilock
1.98 -1.7 0.25 ± 2% perf-profile.children.cycles-pp.__fdget_pos
1.90 -1.7 0.25 ± 4% perf-profile.children.cycles-pp.entry_SYSRETQ_unsafe_stack
1.87 -1.6 0.22 ± 3% perf-profile.children.cycles-pp.workingset_activation
1.80 -1.6 0.24 ± 4% perf-profile.children.cycles-pp.copy_page_from_iter_atomic
1.68 -1.5 0.19 ± 4% perf-profile.children.cycles-pp.rw_verify_area
1.56 -1.4 0.15 ± 3% perf-profile.children.cycles-pp.__folio_mark_dirty
2.16 ± 3% -1.4 0.75 ± 2% perf-profile.children.cycles-pp.sysvec_apic_timer_interrupt
1.49 -1.3 0.18 ± 4% perf-profile.children.cycles-pp.xas_load
1.51 ± 2% -1.3 0.21 ± 3% perf-profile.children.cycles-pp.__xfs_trans_commit
1.46 -1.3 0.18 ± 3% perf-profile.children.cycles-pp.syscall_exit_to_user_mode
1.76 -1.3 0.49 perf-profile.children.cycles-pp.rwsem_spin_on_owner
1.37 -1.2 0.16 ± 4% perf-profile.children.cycles-pp.workingset_age_nonresident
1.63 -1.2 0.46 ± 2% perf-profile.children.cycles-pp.ret_from_fork
1.63 -1.2 0.46 ± 2% perf-profile.children.cycles-pp.ret_from_fork_asm
1.63 -1.2 0.46 ± 2% perf-profile.children.cycles-pp.kthread
1.60 -1.2 0.44 ± 2% perf-profile.children.cycles-pp.worker_thread
1.31 ± 2% -1.1 0.18 ± 3% perf-profile.children.cycles-pp.xlog_cil_commit
1.25 ± 4% -1.1 0.13 ± 5% perf-profile.children.cycles-pp.__mod_memcg_lruvec_state
1.26 -1.1 0.15 ± 4% perf-profile.children.cycles-pp.folio_alloc
1.18 ± 2% -1.1 0.10 ± 3% perf-profile.children.cycles-pp.folio_account_dirtied
1.23 -1.1 0.15 ± 4% perf-profile.children.cycles-pp.fault_in_iov_iter_readable
1.49 -1.1 0.41 ± 3% perf-profile.children.cycles-pp.process_one_work
1.20 -1.1 0.14 ± 4% perf-profile.children.cycles-pp.security_file_permission
1.45 -1.1 0.39 ± 2% perf-profile.children.cycles-pp.xfs_inodegc_worker
1.42 -1.0 0.38 ± 3% perf-profile.children.cycles-pp.xfs_inactive
1.20 -1.0 0.17 ± 4% perf-profile.children.cycles-pp.disk_rr
1.18 -1.0 0.15 ± 2% perf-profile.children.cycles-pp.ksys_lseek
1.17 -1.0 0.15 ± 6% perf-profile.children.cycles-pp.alloc_pages_mpol
1.14 -1.0 0.13 ± 5% perf-profile.children.cycles-pp.truncate_cleanup_folio
1.11 -1.0 0.13 ± 3% perf-profile.children.cycles-pp.folio_activate_fn
1.06 ± 4% -1.0 0.08 ± 5% perf-profile.children.cycles-pp.balance_dirty_pages
1.11 -1.0 0.14 ± 3% perf-profile.children.cycles-pp.iomap_iter_advance
1.10 -1.0 0.13 ± 5% perf-profile.children.cycles-pp.filemap_get_entry
1.92 -1.0 0.95 perf-profile.children.cycles-pp.xfs_iunlock
1.10 -1.0 0.14 ± 5% perf-profile.children.cycles-pp.__cond_resched
1.10 -1.0 0.14 ± 3% perf-profile.children.cycles-pp.fault_in_readable
1.18 -1.0 0.23 ± 4% perf-profile.children.cycles-pp.touch_atime
1.15 -0.9 0.22 ± 4% perf-profile.children.cycles-pp.__schedule
0.99 ± 4% -0.9 0.08 ± 6% perf-profile.children.cycles-pp.mem_cgroup_wb_stats
1.01 -0.9 0.12 ± 4% perf-profile.children.cycles-pp.__folio_cancel_dirty
1.01 -0.9 0.13 ± 5% perf-profile.children.cycles-pp.__alloc_pages
0.94 ± 5% -0.9 0.08 ± 6% perf-profile.children.cycles-pp.cgroup_rstat_flush
0.97 -0.8 0.12 ± 6% perf-profile.children.cycles-pp.delete_from_page_cache_batch
1.02 -0.8 0.19 ± 5% perf-profile.children.cycles-pp.schedule
0.90 -0.8 0.10 ± 3% perf-profile.children.cycles-pp.apparmor_file_permission
0.89 -0.8 0.10 ± 4% perf-profile.children.cycles-pp.__mem_cgroup_charge
1.26 ± 4% -0.8 0.51 ± 2% perf-profile.children.cycles-pp.__sysvec_apic_timer_interrupt
0.85 -0.7 0.10 ± 4% perf-profile.children.cycles-pp.atime_needs_update
1.23 ± 4% -0.7 0.49 ± 2% perf-profile.children.cycles-pp.hrtimer_interrupt
0.82 ± 2% -0.7 0.09 ± 7% perf-profile.children.cycles-pp.folio_account_cleaned
1.06 -0.7 0.35 perf-profile.children.cycles-pp.lookup_open
0.92 -0.7 0.23 ± 2% perf-profile.children.cycles-pp.xfs_inactive_ifree
0.86 -0.7 0.17 ± 4% perf-profile.children.cycles-pp.pick_next_task_fair
0.83 -0.7 0.16 ± 5% perf-profile.children.cycles-pp.xfs_trans_read_buf_map
0.77 -0.7 0.10 ± 6% perf-profile.children.cycles-pp.get_page_from_freelist
0.82 -0.7 0.17 ± 5% perf-profile.children.cycles-pp.newidle_balance
0.85 -0.6 0.21 ± 4% perf-profile.children.cycles-pp.load_balance
0.72 -0.6 0.09 ± 6% perf-profile.children.cycles-pp.xas_descend
0.72 -0.6 0.09 ± 7% perf-profile.children.cycles-pp.xas_store
0.69 ± 4% -0.6 0.07 ± 5% perf-profile.children.cycles-pp.cgroup_rstat_flush_locked
0.85 -0.6 0.25 perf-profile.children.cycles-pp.xfs_generic_create
0.66 ± 3% -0.6 0.07 ± 8% perf-profile.children.cycles-pp.percpu_counter_add_batch
0.65 -0.6 0.08 ± 6% perf-profile.children.cycles-pp.__mod_lruvec_state
0.82 -0.6 0.24 ± 2% perf-profile.children.cycles-pp.xfs_create
0.74 ± 2% -0.6 0.18 ± 4% perf-profile.children.cycles-pp.find_busiest_group
0.73 -0.6 0.17 ± 4% perf-profile.children.cycles-pp.update_sd_lb_stats
0.64 -0.5 0.09 ± 5% perf-profile.children.cycles-pp.xfs_ifree
0.70 -0.5 0.16 ± 4% perf-profile.children.cycles-pp.vfs_unlink
0.60 ± 2% -0.5 0.06 ± 6% perf-profile.children.cycles-pp.lru_add_fn
0.62 -0.5 0.08 ± 5% perf-profile.children.cycles-pp.xfs_inode_uninit
0.68 -0.5 0.15 ± 4% perf-profile.children.cycles-pp.xfs_buf_read_map
0.68 -0.5 0.15 ± 4% perf-profile.children.cycles-pp.xfs_remove
0.68 -0.5 0.15 ± 4% perf-profile.children.cycles-pp.xfs_vn_unlink
0.66 -0.5 0.15 ± 4% perf-profile.children.cycles-pp.xfs_buf_get_map
0.83 -0.5 0.32 ± 2% perf-profile.children.cycles-pp.__hrtimer_run_queues
0.67 ± 2% -0.5 0.16 ± 4% perf-profile.children.cycles-pp.update_sg_lb_stats
0.60 -0.5 0.08 ± 5% perf-profile.children.cycles-pp.xfs_difree
0.58 ± 2% -0.5 0.08 perf-profile.children.cycles-pp.down_read
0.56 -0.5 0.07 ± 10% perf-profile.children.cycles-pp.inode_needs_update_time
0.56 -0.5 0.07 ± 5% perf-profile.children.cycles-pp.xfs_break_layouts
0.60 -0.5 0.11 ± 6% perf-profile.children.cycles-pp.xfs_buf_lookup
0.57 -0.5 0.08 ± 5% perf-profile.children.cycles-pp.xlog_cil_insert_items
0.56 -0.5 0.08 ± 4% perf-profile.children.cycles-pp.xfs_read_agi
0.76 -0.5 0.29 perf-profile.children.cycles-pp.tick_nohz_highres_handler
0.54 -0.5 0.07 ± 7% perf-profile.children.cycles-pp.syscall_return_via_sysret
0.51 -0.5 0.06 ± 6% perf-profile.children.cycles-pp.__mod_node_page_state
0.70 -0.4 0.26 ± 2% perf-profile.children.cycles-pp.irq_exit_rcu
0.52 -0.4 0.07 ± 5% perf-profile.children.cycles-pp.xfs_ialloc_read_agi
0.51 -0.4 0.07 ± 7% perf-profile.children.cycles-pp.xlog_cil_insert_format_items
0.49 ± 2% -0.4 0.06 ± 6% perf-profile.children.cycles-pp.task_work_run
0.48 ± 2% -0.4 0.06 ± 6% perf-profile.children.cycles-pp.task_mm_cid_work
0.49 -0.4 0.06 perf-profile.children.cycles-pp.folio_unlock
0.48 -0.4 0.06 ± 9% perf-profile.children.cycles-pp.__count_memcg_events
0.67 -0.4 0.24 ± 3% perf-profile.children.cycles-pp.__do_softirq
0.47 -0.4 0.05 ± 8% perf-profile.children.cycles-pp.mem_cgroup_commit_charge
0.66 -0.4 0.24 ± 2% perf-profile.children.cycles-pp.tick_sched_handle
0.46 -0.4 0.05 perf-profile.children.cycles-pp.cgroup_rstat_updated
0.47 ± 2% -0.4 0.06 ± 8% perf-profile.children.cycles-pp.generic_write_checks
0.47 -0.4 0.06 perf-profile.children.cycles-pp.down
0.65 -0.4 0.24 ± 3% perf-profile.children.cycles-pp.update_process_times
0.47 ± 2% -0.4 0.06 ± 7% perf-profile.children.cycles-pp.xfs_is_always_cow_inode
0.49 -0.4 0.09 ± 5% perf-profile.children.cycles-pp.xfs_buf_find_lock
0.50 -0.4 0.10 ± 6% perf-profile.children.cycles-pp.schedule_preempt_disabled
2.70 -0.4 2.31 ± 4% perf-profile.children.cycles-pp.xfs_file_write_checks
0.48 -0.4 0.09 ± 5% perf-profile.children.cycles-pp.xfs_buf_lock
0.42 -0.4 0.04 ± 44% perf-profile.children.cycles-pp.rcu_all_qs
0.50 ± 2% -0.4 0.12 ± 3% perf-profile.children.cycles-pp.xfs_iext_lookup_extent
0.42 -0.4 0.06 ± 9% perf-profile.children.cycles-pp.up_read
0.42 -0.4 0.06 ± 8% perf-profile.children.cycles-pp.__down
0.41 -0.4 0.05 perf-profile.children.cycles-pp.xas_start
0.42 -0.4 0.06 ± 8% perf-profile.children.cycles-pp.___down_common
0.42 -0.4 0.07 ± 7% perf-profile.children.cycles-pp.schedule_timeout
0.50 ± 2% -0.3 0.15 ± 4% perf-profile.children.cycles-pp.xfs_inactive_truncate
0.36 ± 2% -0.3 0.03 ± 70% perf-profile.children.cycles-pp.find_lock_entries
0.36 ± 2% -0.3 0.02 ± 99% perf-profile.children.cycles-pp.current_time
0.38 ± 2% -0.3 0.05 perf-profile.children.cycles-pp.xfs_file_write_iter
0.37 -0.3 0.05 ± 7% perf-profile.children.cycles-pp.xfs_bmbt_to_iomap
0.49 -0.3 0.18 ± 2% perf-profile.children.cycles-pp.asm_sysvec_call_function_single
0.39 -0.3 0.11 ± 3% perf-profile.children.cycles-pp._raw_spin_lock
0.45 ± 10% -0.3 0.18 ± 5% perf-profile.children.cycles-pp.ktime_get
0.43 -0.3 0.17 ± 4% perf-profile.children.cycles-pp.scheduler_tick
0.96 -0.2 0.72 ± 2% perf-profile.children.cycles-pp.up_write
0.29 -0.2 0.05 ± 8% perf-profile.children.cycles-pp.xfs_dir_remove_child
0.24 ± 2% -0.2 0.06 ± 8% perf-profile.children.cycles-pp.xfs_da3_node_lookup_int
0.30 ± 14% -0.2 0.12 ± 5% perf-profile.children.cycles-pp.clockevents_program_event
0.24 ± 2% -0.2 0.06 ± 7% perf-profile.children.cycles-pp.xfs_da_read_buf
0.17 ± 6% -0.1 0.06 ± 6% perf-profile.children.cycles-pp.irq_enter_rcu
0.18 ± 3% -0.1 0.08 ± 6% perf-profile.children.cycles-pp.task_tick_fair
0.15 ± 8% -0.1 0.06 ± 9% perf-profile.children.cycles-pp.tick_irq_enter
0.16 ± 3% -0.1 0.07 ± 6% perf-profile.children.cycles-pp.rebalance_domains
0.24 ± 2% -0.1 0.14 ± 3% perf-profile.children.cycles-pp.sysvec_call_function_single
0.14 ± 4% -0.1 0.06 perf-profile.children.cycles-pp.update_load_avg
0.14 ± 3% -0.1 0.09 perf-profile.children.cycles-pp.xfs_vn_lookup
0.14 ± 3% -0.0 0.09 ± 5% perf-profile.children.cycles-pp.xfs_lookup
0.13 ± 2% -0.0 0.08 ± 5% perf-profile.children.cycles-pp.xfs_dir_lookup
0.11 ± 3% -0.0 0.07 ± 5% perf-profile.children.cycles-pp.xfs_free_eofblocks
0.08 ± 5% -0.0 0.05 perf-profile.children.cycles-pp.__update_blocked_fair
0.14 ± 3% -0.0 0.11 ± 3% perf-profile.children.cycles-pp.update_blocked_averages
0.07 ± 10% -0.0 0.04 ± 44% perf-profile.children.cycles-pp.ktime_get_update_offsets_now
0.08 ± 4% -0.0 0.06 ± 7% perf-profile.children.cycles-pp.xfs_icreate
0.05 +0.0 0.06 perf-profile.children.cycles-pp.xfs_iget
0.03 ± 70% +0.0 0.07 ± 7% perf-profile.children.cycles-pp.xfs_trans_alloc_dir
0.00 +0.1 0.06 ± 11% perf-profile.children.cycles-pp.arch_call_rest_init
0.00 +0.1 0.06 ± 11% perf-profile.children.cycles-pp.rest_init
0.00 +0.1 0.06 ± 11% perf-profile.children.cycles-pp.start_kernel
0.00 +0.1 0.06 ± 11% perf-profile.children.cycles-pp.x86_64_start_kernel
0.00 +0.1 0.06 ± 11% perf-profile.children.cycles-pp.x86_64_start_reservations
0.00 +0.1 0.06 ± 6% perf-profile.children.cycles-pp.xfs_lock_two_inodes
0.00 +0.1 0.06 perf-profile.children.cycles-pp.xfs_can_free_eofblocks
0.00 +0.1 0.06 perf-profile.children.cycles-pp.xfs_iget_cache_hit
0.00 +0.1 0.06 perf-profile.children.cycles-pp.xfs_ilock_data_map_shared
0.00 +0.1 0.12 ± 6% perf-profile.children.cycles-pp._nohz_idle_balance
0.06 +0.1 0.19 ± 4% perf-profile.children.cycles-pp.native_sched_clock
0.00 +0.2 0.20 ± 4% perf-profile.children.cycles-pp.local_clock_noinstr
0.00 +0.2 0.20 ± 6% perf-profile.children.cycles-pp.local_clock
0.00 +0.2 0.21 ± 5% perf-profile.children.cycles-pp.mean_and_variance_weighted_update
0.47 ± 3% +0.4 0.85 ± 7% perf-profile.children.cycles-pp.xfs_trans_alloc
0.44 ± 4% +0.4 0.84 ± 7% perf-profile.children.cycles-pp.xfs_trans_reserve
0.42 ± 4% +0.4 0.83 ± 7% perf-profile.children.cycles-pp.xfs_log_reserve
0.00 +0.8 0.80 ± 4% perf-profile.children.cycles-pp.time_stats_update_one
1.18 +1.0 2.13 ± 5% perf-profile.children.cycles-pp.kiocb_modified
0.59 ± 5% +1.6 2.14 ± 5% perf-profile.children.cycles-pp.xfs_vn_update_time
87.44 +9.8 97.29 perf-profile.children.cycles-pp.entry_SYSCALL_64_after_hwframe
86.83 +10.4 97.21 perf-profile.children.cycles-pp.do_syscall_64
46.10 +43.8 89.86 perf-profile.children.cycles-pp.write
43.02 +46.4 89.44 perf-profile.children.cycles-pp.ksys_write
42.16 +47.2 89.33 perf-profile.children.cycles-pp.vfs_write
39.41 +49.6 88.98 perf-profile.children.cycles-pp.xfs_file_buffered_write
34.77 +51.7 86.42 perf-profile.children.cycles-pp.iomap_file_buffered_write
7.68 +74.2 81.93 perf-profile.children.cycles-pp.native_queued_spin_lock_slowpath
8.03 +74.6 82.65 perf-profile.children.cycles-pp._raw_spin_lock_irqsave
6.53 +76.9 83.44 perf-profile.children.cycles-pp.iomap_iter
4.74 +78.5 83.22 perf-profile.children.cycles-pp.xfs_buffered_write_iomap_begin
1.17 ± 2% +80.7 81.83 perf-profile.children.cycles-pp.xfs_ilock_for_iomap
0.00 +83.7 83.74 perf-profile.children.cycles-pp.__time_stats_update
5.06 -4.4 0.68 ± 4% perf-profile.self.cycles-pp._copy_to_iter
5.93 ± 2% -3.4 2.52 ± 2% perf-profile.self.cycles-pp.osq_lock
3.45 -3.0 0.43 ± 3% perf-profile.self.cycles-pp.iomap_set_range_uptodate
2.87 -2.5 0.34 ± 4% perf-profile.self.cycles-pp.memset_orig
1.90 -1.7 0.24 ± 3% perf-profile.self.cycles-pp.__fdget_pos
1.84 -1.6 0.24 ± 3% perf-profile.self.cycles-pp.entry_SYSRETQ_unsafe_stack
1.77 -1.5 0.23 ± 3% perf-profile.self.cycles-pp.copy_page_from_iter_atomic
1.65 -1.4 0.21 ± 3% perf-profile.self.cycles-pp.filemap_read
1.42 -1.3 0.15 ± 3% perf-profile.self.cycles-pp.vfs_write
1.74 -1.2 0.49 perf-profile.self.cycles-pp.rwsem_spin_on_owner
1.42 -1.2 0.18 ± 5% perf-profile.self.cycles-pp.filemap_get_read_batch
1.36 -1.2 0.16 ± 5% perf-profile.self.cycles-pp.workingset_age_nonresident
1.21 -1.1 0.14 ± 4% perf-profile.self.cycles-pp.vfs_read
1.20 -1.0 0.15 ± 4% perf-profile.self.cycles-pp.do_syscall_64
1.07 -0.9 0.13 ± 4% perf-profile.self.cycles-pp.iomap_iter_advance
1.07 -0.9 0.13 ± 3% perf-profile.self.cycles-pp.fault_in_readable
1.03 ± 5% -0.9 0.10 ± 4% perf-profile.self.cycles-pp.__mod_memcg_lruvec_state
1.06 -0.9 0.14 ± 2% perf-profile.self.cycles-pp.disk_rr
0.98 ± 2% -0.9 0.08 ± 8% perf-profile.self.cycles-pp.balance_dirty_pages_ratelimited_flags
1.15 ± 2% -0.9 0.29 perf-profile.self.cycles-pp.xfs_buffered_write_iomap_begin
1.30 -0.8 0.46 ± 2% perf-profile.self.cycles-pp.acpi_safe_halt
0.90 ± 3% -0.8 0.06 ± 9% perf-profile.self.cycles-pp.__lruvec_stat_mod_folio
0.88 -0.8 0.11 ± 6% perf-profile.self.cycles-pp.iomap_write_end
0.82 -0.7 0.10 ± 7% perf-profile.self.cycles-pp.__filemap_get_folio
0.78 -0.7 0.11 ± 4% perf-profile.self.cycles-pp.write
0.76 -0.7 0.09 perf-profile.self.cycles-pp.iomap_file_buffered_write
0.77 -0.7 0.10 ± 3% perf-profile.self.cycles-pp.llseek
0.77 -0.7 0.12 ± 4% perf-profile.self.cycles-pp.down_write
0.75 -0.7 0.10 ± 4% perf-profile.self.cycles-pp.entry_SYSCALL_64
0.72 -0.6 0.09 ± 4% perf-profile.self.cycles-pp.iomap_write_iter
0.72 -0.6 0.09 ± 5% perf-profile.self.cycles-pp.read
0.68 -0.6 0.09 ± 5% perf-profile.self.cycles-pp.entry_SYSCALL_64_after_hwframe
0.66 -0.6 0.08 ± 5% perf-profile.self.cycles-pp.__cond_resched
0.64 -0.6 0.08 ± 4% perf-profile.self.cycles-pp.xas_descend
0.64 ± 2% -0.6 0.08 ± 5% perf-profile.self.cycles-pp.xfs_ilock
0.62 -0.6 0.07 ± 6% perf-profile.self.cycles-pp.release_pages
0.59 -0.5 0.07 ± 5% perf-profile.self.cycles-pp.folio_activate_fn
0.60 -0.5 0.08 ± 6% perf-profile.self.cycles-pp.xfs_file_buffered_write
0.59 -0.5 0.06 ± 7% perf-profile.self.cycles-pp.folio_batch_move_lru
0.58 ± 2% -0.5 0.06 ± 7% perf-profile.self.cycles-pp.iomap_write_begin
0.55 -0.5 0.06 ± 6% perf-profile.self.cycles-pp.apparmor_file_permission
0.56 -0.5 0.07 perf-profile.self.cycles-pp.filemap_get_entry
0.69 -0.5 0.20 ± 4% perf-profile.self.cycles-pp.xfs_iunlock
0.54 ± 4% -0.5 0.06 ± 9% perf-profile.self.cycles-pp.percpu_counter_add_batch
0.54 ± 2% -0.5 0.06 ± 6% perf-profile.self.cycles-pp.__iomap_write_begin
0.53 ± 2% -0.5 0.06 ± 7% perf-profile.self.cycles-pp.syscall_return_via_sysret
0.52 -0.5 0.06 ± 6% perf-profile.self.cycles-pp.iomap_iter
0.50 ± 2% -0.4 0.06 perf-profile.self.cycles-pp.syscall_exit_to_user_mode
0.50 -0.4 0.06 ± 6% perf-profile.self.cycles-pp.xas_load
0.49 ± 2% -0.4 0.06 ± 9% perf-profile.self.cycles-pp.workingset_activation
0.48 -0.4 0.06 perf-profile.self.cycles-pp.filemap_dirty_folio
0.47 -0.4 0.05 ± 7% perf-profile.self.cycles-pp.__mod_node_page_state
0.48 ± 2% -0.4 0.06 ± 7% perf-profile.self.cycles-pp.folio_mark_accessed
0.47 ± 2% -0.4 0.05 ± 8% perf-profile.self.cycles-pp.rw_verify_area
0.46 -0.4 0.06 ± 6% perf-profile.self.cycles-pp.folio_unlock
0.44 ± 2% -0.4 0.04 ± 44% perf-profile.self.cycles-pp.task_mm_cid_work
0.39 -0.4 0.02 ± 99% perf-profile.self.cycles-pp.__filemap_add_folio
0.42 ± 2% -0.4 0.06 perf-profile.self.cycles-pp.down_read
0.48 ± 3% -0.4 0.12 ± 3% perf-profile.self.cycles-pp.xfs_iext_lookup_extent
0.40 -0.4 0.04 ± 44% perf-profile.self.cycles-pp.xfs_file_write_checks
0.40 -0.4 0.04 ± 45% perf-profile.self.cycles-pp.up_read
0.38 -0.3 0.03 ± 70% perf-profile.self.cycles-pp.atime_needs_update
0.46 ± 2% -0.3 0.12 ± 3% perf-profile.self.cycles-pp.update_sg_lb_stats
0.38 -0.3 0.04 ± 44% perf-profile.self.cycles-pp.xas_store
0.36 ± 3% -0.3 0.05 ± 7% perf-profile.self.cycles-pp.xfs_is_always_cow_inode
0.35 -0.3 0.05 perf-profile.self.cycles-pp.xfs_bmbt_to_iomap
0.34 ± 4% -0.3 0.05 perf-profile.self.cycles-pp.xfs_file_read_iter
0.42 ± 11% -0.3 0.17 ± 6% perf-profile.self.cycles-pp.ktime_get
0.36 -0.3 0.11 ± 3% perf-profile.self.cycles-pp._raw_spin_lock
0.28 ± 3% -0.2 0.07 perf-profile.self.cycles-pp.xfs_ilock_for_iomap
0.78 -0.1 0.68 ± 2% perf-profile.self.cycles-pp.up_write
0.63 +0.1 0.73 ± 2% perf-profile.self.cycles-pp._raw_spin_lock_irqsave
0.06 +0.1 0.19 ± 5% perf-profile.self.cycles-pp.native_sched_clock
0.00 +0.2 0.20 ± 5% perf-profile.self.cycles-pp.mean_and_variance_weighted_update
0.00 +0.6 0.60 ± 5% perf-profile.self.cycles-pp.time_stats_update_one
0.00 +0.7 0.69 ± 2% perf-profile.self.cycles-pp.__time_stats_update
7.68 +74.2 81.93 perf-profile.self.cycles-pp.native_queued_spin_lock_slowpath
***************************************************************************************************
lkp-icl-2sp2: 128 threads 2 sockets Intel(R) Xeon(R) Gold 6338 CPU @ 2.00GHz (Ice Lake) with 256G memory
=========================================================================================
compiler/cpufreq_governor/disk/fs/kconfig/load/rootfs/tbox_group/test/testcase:
gcc-12/performance/1BRD_48G/xfs/x86_64-rhel-8.3/3000/debian-12-x86_64-20240206.cgz/lkp-icl-2sp2/disk_rw/aim7
commit:
57c9d40720 ("time_stats: Kill TIME_STATS_HAVE_QUANTILES")
eacb32cc55 ("xfs: present wait time statistics")
57c9d4072054333b eacb32cc553342496b6bcd44127
---------------- ---------------------------
%stddev %change %stddev
\ | \
4.092e+09 +56.1% 6.388e+09 ± 21% cpuidle..time
89.56 ± 3% +322.7% 378.57 uptime.boot
10178 ± 3% +25.6% 12785 ± 10% uptime.idle
82.27 -80.8% 15.82 ± 23% iostat.cpu.idle
16.13 +420.3% 83.93 ± 4% iostat.cpu.system
1.59 -84.6% 0.25 iostat.cpu.user
3.17 ± 28% +6500.0% 209.00 ± 6% perf-c2c.DRAM.local
38.00 ± 19% +62325.4% 23721 perf-c2c.DRAM.remote
30.33 ± 22% +90835.2% 27583 perf-c2c.HITM.local
6.83 ± 29% +2.6e+05% 18029 perf-c2c.HITM.remote
37.17 ± 20% +1.2e+05% 45612 perf-c2c.HITM.total
82.24 -80.8% 15.80 ± 23% vmstat.cpu.id
16.15 +419.9% 83.94 ± 4% vmstat.cpu.sy
21.85 ± 7% +462.3% 122.84 ± 10% vmstat.procs.r
58000 -83.0% 9838 ± 11% vmstat.system.cs
147400 +4.1% 153458 vmstat.system.in
81.46 -66.1 15.36 ± 24% mpstat.cpu.all.idle%
0.25 ± 3% -0.1 0.15 mpstat.cpu.all.irq%
0.10 -0.1 0.02 ± 15% mpstat.cpu.all.soft%
16.57 +67.7 84.23 ± 4% mpstat.cpu.all.sys%
1.62 -1.4 0.24 mpstat.cpu.all.usr%
28.64 ± 3% +249.0% 99.97 mpstat.max_utilization_pct
491457 -88.7% 55715 ± 2% aim7.jobs-per-min
36.81 +778.6% 323.40 ± 2% aim7.time.elapsed_time
36.81 +778.6% 323.40 ± 2% aim7.time.elapsed_time.max
46646 ± 4% +3038.8% 1464149 ± 43% aim7.time.involuntary_context_switches
948.00 ± 16% -65.4% 327.83 ± 54% aim7.time.major_page_faults
174670 +59.5% 278569 ± 3% aim7.time.minor_page_faults
713.96 +4799.5% 34980 ± 6% aim7.time.system_time
38.75 +25.3% 48.54 aim7.time.user_time
497817 -39.8% 299645 ± 18% aim7.time.voluntary_context_switches
39532 ± 2% +2281.0% 941267 ± 2% meminfo.Active
39452 ± 2% +2285.6% 941187 ± 2% meminfo.Active(anon)
42754 ± 8% +449.8% 235082 ± 24% meminfo.AnonHugePages
4216054 +30.3% 5493552 meminfo.Cached
3144630 +28.6% 4045028 meminfo.Committed_AS
1003816 +39.5% 1400732 meminfo.Dirty
1856110 +20.9% 2243634 meminfo.Inactive
1007177 +39.5% 1405244 meminfo.Inactive(file)
141074 +13.1% 159548 meminfo.KReclaimable
108107 ± 2% -49.9% 54174 ± 6% meminfo.Mapped
141074 +13.1% 159548 meminfo.SReclaimable
93866 ± 2% +932.5% 969158 ± 2% meminfo.Shmem
8717280 +11.4% 9712081 ± 2% meminfo.max_used_kB
5319 ± 28% +2726.0% 150325 ± 49% numa-meminfo.node0.Active
5239 ± 28% +2767.7% 150245 ± 49% numa-meminfo.node0.Active(anon)
510121 ± 3% +37.7% 702606 numa-meminfo.node0.Dirty
512156 ± 3% +37.8% 705662 numa-meminfo.node0.Inactive(file)
205841 ± 25% +26.1% 259615 ± 6% numa-meminfo.node0.SUnreclaim
10668 ± 16% +1370.5% 156879 ± 48% numa-meminfo.node0.Shmem
34264 ± 7% +2209.4% 791285 ± 10% numa-meminfo.node1.Active
34264 ± 7% +2209.4% 791285 ± 10% numa-meminfo.node1.Active(anon)
39664 ± 22% +412.2% 203165 ± 33% numa-meminfo.node1.AnonHugePages
493715 ± 2% +41.4% 697996 numa-meminfo.node1.Dirty
495139 ± 2% +41.3% 699479 numa-meminfo.node1.Inactive(file)
72700 ± 14% -43.4% 41137 ± 26% numa-meminfo.node1.Mapped
45256 ±131% -94.3% 2597 ± 15% numa-meminfo.node1.PageTables
84096 ± 4% +865.9% 812326 ± 10% numa-meminfo.node1.Shmem
1320 ± 28% +2744.0% 37568 ± 49% numa-vmstat.node0.nr_active_anon
127287 ± 3% +37.9% 175532 numa-vmstat.node0.nr_dirty
127777 ± 3% +38.0% 176272 numa-vmstat.node0.nr_inactive_file
2683 ± 16% +1361.6% 39218 ± 48% numa-vmstat.node0.nr_shmem
51429 ± 25% +26.2% 64886 ± 6% numa-vmstat.node0.nr_slab_unreclaimable
1320 ± 28% +2744.0% 37568 ± 49% numa-vmstat.node0.nr_zone_active_anon
127766 ± 3% +38.0% 176272 numa-vmstat.node0.nr_zone_inactive_file
127273 ± 3% +37.9% 175532 numa-vmstat.node0.nr_zone_write_pending
8585 ± 7% +2204.2% 197814 ± 10% numa-vmstat.node1.nr_active_anon
19.37 ± 23% +412.1% 99.20 ± 33% numa-vmstat.node1.nr_anon_transparent_hugepages
122933 ± 2% +41.8% 174349 numa-vmstat.node1.nr_dirty
123307 ± 2% +41.7% 174673 numa-vmstat.node1.nr_inactive_file
18781 ± 13% -44.3% 10468 ± 27% numa-vmstat.node1.nr_mapped
11299 ±131% -94.3% 649.55 ± 15% numa-vmstat.node1.nr_page_table_pages
21618 ± 3% +839.5% 203091 ± 10% numa-vmstat.node1.nr_shmem
8585 ± 7% +2204.2% 197814 ± 10% numa-vmstat.node1.nr_zone_active_anon
123307 ± 2% +41.7% 174673 numa-vmstat.node1.nr_zone_inactive_file
122937 ± 2% +41.8% 174350 numa-vmstat.node1.nr_zone_write_pending
9882 ± 2% +2282.1% 235403 ± 2% proc-vmstat.nr_active_anon
199413 +2.0% 203340 proc-vmstat.nr_anon_pages
20.80 ± 8% +452.2% 114.87 ± 24% proc-vmstat.nr_anon_transparent_hugepages
250598 +39.6% 349822 proc-vmstat.nr_dirty
1054061 +30.3% 1373091 proc-vmstat.nr_file_pages
212518 -1.4% 209456 proc-vmstat.nr_inactive_anon
251461 +39.6% 350977 proc-vmstat.nr_inactive_file
68209 +2.1% 69671 proc-vmstat.nr_kernel_stack
27785 ± 2% -50.9% 13639 ± 6% proc-vmstat.nr_mapped
23849 ± 2% +916.0% 242311 ± 2% proc-vmstat.nr_shmem
35265 +13.1% 39882 proc-vmstat.nr_slab_reclaimable
90827 +4.7% 95061 proc-vmstat.nr_slab_unreclaimable
9882 ± 2% +2282.1% 235403 ± 2% proc-vmstat.nr_zone_active_anon
212518 -1.4% 209456 proc-vmstat.nr_zone_inactive_anon
251460 +39.6% 350977 proc-vmstat.nr_zone_inactive_file
250598 +39.6% 349824 proc-vmstat.nr_zone_write_pending
20152 ± 16% +354.2% 91526 ± 9% proc-vmstat.numa_hint_faults
11027 ± 24% +181.3% 31016 ± 10% proc-vmstat.numa_hint_faults_local
134138 +1.1% 135631 proc-vmstat.numa_other
10519 ± 60% +409.8% 53631 ± 22% proc-vmstat.numa_pages_migrated
26727 ± 2% +551.7% 174180 ± 9% proc-vmstat.pgactivate
77903322 +1.1% 78778278 proc-vmstat.pgalloc_normal
520430 +153.9% 1321137 proc-vmstat.pgfault
77544961 +1.0% 78338147 proc-vmstat.pgfree
10519 ± 60% +409.8% 53631 ± 22% proc-vmstat.pgmigrate_success
18267 ± 11% +396.2% 90639 ± 5% proc-vmstat.pgreuse
1.29 +22.4% 1.58 ± 2% perf-stat.i.MPKI
1.378e+10 -50.4% 6.836e+09 ± 2% perf-stat.i.branch-instructions
1.92 ± 4% -1.5 0.37 ± 3% perf-stat.i.branch-miss-rate%
55160833 -73.8% 14453891 ± 2% perf-stat.i.branch-misses
23.93 +11.4 35.30 perf-stat.i.cache-miss-rate%
1.166e+08 -59.0% 47763711 perf-stat.i.cache-misses
4.074e+08 -67.4% 1.329e+08 perf-stat.i.cache-references
58692 -83.2% 9857 ± 11% perf-stat.i.context-switches
0.78 +1082.1% 9.26 ± 2% perf-stat.i.cpi
5.656e+10 +397.6% 2.814e+11 ± 4% perf-stat.i.cpu-cycles
1507 ± 2% -39.8% 907.28 ± 9% perf-stat.i.cpu-migrations
1188 ± 9% +387.8% 5797 ± 5% perf-stat.i.cycles-between-cache-misses
6.918e+10 -57.2% 2.958e+10 perf-stat.i.instructions
1.29 -88.3% 0.15 ± 2% perf-stat.i.ipc
26.74 ± 16% -96.0% 1.07 ± 55% perf-stat.i.major-faults
12211 -68.3% 3871 perf-stat.i.minor-faults
12238 -68.4% 3872 perf-stat.i.page-faults
0.39 -0.2 0.21 ± 4% perf-stat.overall.branch-miss-rate%
28.60 +7.3 35.90 perf-stat.overall.cache-miss-rate%
0.82 +1060.1% 9.50 ± 2% perf-stat.overall.cpi
485.33 +1113.9% 5891 ± 5% perf-stat.overall.cycles-between-cache-misses
1.22 -91.4% 0.11 ± 2% perf-stat.overall.ipc
1.365e+10 -50.0% 6.825e+09 ± 2% perf-stat.ps.branch-instructions
52868687 -72.7% 14449111 ± 2% perf-stat.ps.branch-misses
1.156e+08 -58.8% 47686827 perf-stat.ps.cache-misses
4.043e+08 -67.1% 1.328e+08 perf-stat.ps.cache-references
58046 -83.1% 9815 ± 11% perf-stat.ps.context-switches
124590 +2.4% 127598 perf-stat.ps.cpu-clock
5.612e+10 +400.3% 2.808e+11 ± 4% perf-stat.ps.cpu-cycles
1493 ± 2% -39.4% 905.34 ± 9% perf-stat.ps.cpu-migrations
6.85e+10 -56.9% 2.953e+10 perf-stat.ps.instructions
25.26 ± 16% -95.9% 1.04 ± 54% perf-stat.ps.major-faults
11556 -66.5% 3867 perf-stat.ps.minor-faults
11581 -66.6% 3868 perf-stat.ps.page-faults
124590 +2.4% 127598 perf-stat.ps.task-clock
2.588e+12 +270.4% 9.585e+12 ± 4% perf-stat.total.instructions
2685 ± 10% +5.6e+05% 15041909 ± 11% sched_debug.cfs_rq:/.avg_vruntime.avg
46128 ± 28% +33525.5% 15510760 ± 12% sched_debug.cfs_rq:/.avg_vruntime.max
66.88 ± 34% +2.1e+07% 14078207 ± 12% sched_debug.cfs_rq:/.avg_vruntime.min
5569 ± 19% +3338.4% 191488 ± 27% sched_debug.cfs_rq:/.avg_vruntime.stddev
0.12 ± 9% +555.4% 0.79 ± 8% sched_debug.cfs_rq:/.h_nr_running.avg
0.33 ± 6% +30.5% 0.43 ± 4% sched_debug.cfs_rq:/.h_nr_running.stddev
4835 ± 83% +123.5% 10807 ± 23% sched_debug.cfs_rq:/.load.avg
1673 ± 82% -87.0% 217.07 ± 54% sched_debug.cfs_rq:/.load_avg.avg
2685 ± 10% +5.6e+05% 15041909 ± 11% sched_debug.cfs_rq:/.min_vruntime.avg
46128 ± 28% +33525.5% 15510760 ± 12% sched_debug.cfs_rq:/.min_vruntime.max
66.88 ± 34% +2.1e+07% 14078207 ± 12% sched_debug.cfs_rq:/.min_vruntime.min
5569 ± 19% +3338.4% 191488 ± 27% sched_debug.cfs_rq:/.min_vruntime.stddev
0.12 ± 9% +502.5% 0.72 ± 3% sched_debug.cfs_rq:/.nr_running.avg
26.53 ± 42% -86.2% 3.67 ± 44% sched_debug.cfs_rq:/.removed.runnable_avg.avg
532.83 ± 3% -83.2% 89.72 ± 8% sched_debug.cfs_rq:/.removed.runnable_avg.max
106.34 ± 22% -84.9% 16.10 ± 24% sched_debug.cfs_rq:/.removed.runnable_avg.stddev
26.53 ± 42% -86.2% 3.67 ± 44% sched_debug.cfs_rq:/.removed.util_avg.avg
532.83 ± 3% -83.2% 89.44 ± 9% sched_debug.cfs_rq:/.removed.util_avg.max
106.34 ± 22% -84.9% 16.08 ± 25% sched_debug.cfs_rq:/.removed.util_avg.stddev
268.22 ± 7% +198.9% 801.70 ± 9% sched_debug.cfs_rq:/.runnable_avg.avg
266.99 ± 7% +174.7% 733.53 ± 4% sched_debug.cfs_rq:/.util_avg.avg
306.90 ± 9% -18.0% 251.75 ± 5% sched_debug.cfs_rq:/.util_avg.stddev
16.67 ± 15% +4066.8% 694.53 ± 11% sched_debug.cfs_rq:/.util_est.avg
519.33 ± 6% +262.4% 1882 ± 14% sched_debug.cfs_rq:/.util_est.max
84.40 ± 9% +332.6% 365.14 ± 6% sched_debug.cfs_rq:/.util_est.stddev
861301 +11.4% 959063 sched_debug.cpu.avg_idle.avg
4140 ± 6% +13041.4% 544165 ± 10% sched_debug.cpu.avg_idle.min
214548 ± 4% -62.3% 80963 ± 6% sched_debug.cpu.avg_idle.stddev
52341 ± 5% +291.7% 205031 sched_debug.cpu.clock.avg
52347 ± 5% +291.8% 205082 sched_debug.cpu.clock.max
52332 ± 5% +291.7% 204974 sched_debug.cpu.clock.min
3.24 ± 4% +836.0% 30.32 ± 7% sched_debug.cpu.clock.stddev
52196 ± 5% +292.0% 204629 sched_debug.cpu.clock_task.avg
52335 ± 5% +291.3% 204814 sched_debug.cpu.clock_task.max
43435 ± 6% +350.5% 195667 sched_debug.cpu.clock_task.min
340.16 ± 11% +1060.6% 3948 ± 5% sched_debug.cpu.curr->pid.avg
3184 +210.6% 9891 ± 3% sched_debug.cpu.curr->pid.max
953.47 ± 5% +101.5% 1921 ± 10% sched_debug.cpu.curr->pid.stddev
0.00 ± 10% +137.2% 0.00 ± 6% sched_debug.cpu.next_balance.stddev
0.12 ± 12% +568.3% 0.78 ± 9% sched_debug.cpu.nr_running.avg
0.33 ± 7% +32.0% 0.43 ± 4% sched_debug.cpu.nr_running.stddev
1078 ± 3% +1119.6% 13149 ± 10% sched_debug.cpu.nr_switches.avg
11461 ± 21% +304.3% 46341 ± 19% sched_debug.cpu.nr_switches.max
124.50 ± 5% +8251.1% 10397 ± 12% sched_debug.cpu.nr_switches.min
1719 ± 9% +149.6% 4292 ± 20% sched_debug.cpu.nr_switches.stddev
0.01 ± 70% +1.7e+05% 17.66 sched_debug.cpu.nr_uninterruptible.avg
26.33 ± 17% +285.3% 101.47 ± 16% sched_debug.cpu.nr_uninterruptible.max
-18.67 +125.6% -42.11 sched_debug.cpu.nr_uninterruptible.min
5.47 ± 7% +368.8% 25.66 ± 15% sched_debug.cpu.nr_uninterruptible.stddev
52336 ± 5% +291.6% 204973 sched_debug.cpu_clk
51103 ± 5% +298.7% 203741 sched_debug.ktime
53300 ± 5% +286.3% 205885 sched_debug.sched_clk
38.98 -38.1 0.86 ± 3% perf-profile.calltrace.cycles-pp.iomap_write_iter.iomap_file_buffered_write.xfs_file_buffered_write.vfs_write.ksys_write
15.89 -15.9 0.00 perf-profile.calltrace.cycles-pp.iomap_write_begin.iomap_write_iter.iomap_file_buffered_write.xfs_file_buffered_write.vfs_write
12.47 -12.5 0.00 perf-profile.calltrace.cycles-pp.iomap_write_end.iomap_write_iter.iomap_file_buffered_write.xfs_file_buffered_write.vfs_write
9.50 -9.5 0.00 perf-profile.calltrace.cycles-pp.__filemap_get_folio.iomap_write_begin.iomap_write_iter.iomap_file_buffered_write.xfs_file_buffered_write
7.45 -7.4 0.00 perf-profile.calltrace.cycles-pp.iomap_set_range_uptodate.iomap_write_end.iomap_write_iter.iomap_file_buffered_write.xfs_file_buffered_write
6.23 ± 5% -6.2 0.00 perf-profile.calltrace.cycles-pp.creat64
6.21 ± 5% -6.2 0.00 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.creat64
6.20 ± 5% -6.2 0.00 perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.creat64
6.14 ± 5% -6.1 0.00 perf-profile.calltrace.cycles-pp.__x64_sys_creat.do_syscall_64.entry_SYSCALL_64_after_hwframe.creat64
6.14 ± 5% -6.1 0.00 perf-profile.calltrace.cycles-pp.do_sys_openat2.__x64_sys_creat.do_syscall_64.entry_SYSCALL_64_after_hwframe.creat64
6.10 ± 6% -6.1 0.00 perf-profile.calltrace.cycles-pp.do_filp_open.do_sys_openat2.__x64_sys_creat.do_syscall_64.entry_SYSCALL_64_after_hwframe
6.10 ± 6% -6.1 0.00 perf-profile.calltrace.cycles-pp.path_openat.do_filp_open.do_sys_openat2.__x64_sys_creat.do_syscall_64
6.03 ± 6% -6.0 0.00 perf-profile.calltrace.cycles-pp.open_last_lookups.path_openat.do_filp_open.do_sys_openat2.__x64_sys_creat
5.72 ± 6% -5.7 0.00 perf-profile.calltrace.cycles-pp.unlink
5.69 ± 6% -5.7 0.00 perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.unlink
5.69 ± 6% -5.7 0.00 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.unlink
5.64 ± 6% -5.6 0.00 perf-profile.calltrace.cycles-pp.__x64_sys_unlink.do_syscall_64.entry_SYSCALL_64_after_hwframe.unlink
5.63 ± 6% -5.6 0.00 perf-profile.calltrace.cycles-pp.do_unlinkat.__x64_sys_unlink.do_syscall_64.entry_SYSCALL_64_after_hwframe.unlink
0.00 +1.5 1.49 perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock_irqsave.__time_stats_update.xfs_log_reserve.xfs_trans_reserve
0.00 +1.5 1.51 perf-profile.calltrace.cycles-pp._raw_spin_lock_irqsave.__time_stats_update.xfs_log_reserve.xfs_trans_reserve.xfs_trans_alloc
0.00 +1.5 1.53 perf-profile.calltrace.cycles-pp.__time_stats_update.xfs_log_reserve.xfs_trans_reserve.xfs_trans_alloc.xfs_vn_update_time
0.00 +1.6 1.59 perf-profile.calltrace.cycles-pp.xfs_log_reserve.xfs_trans_reserve.xfs_trans_alloc.xfs_vn_update_time.kiocb_modified
0.00 +1.6 1.60 perf-profile.calltrace.cycles-pp.xfs_trans_reserve.xfs_trans_alloc.xfs_vn_update_time.kiocb_modified.xfs_file_write_checks
0.00 +1.6 1.62 perf-profile.calltrace.cycles-pp.xfs_trans_alloc.xfs_vn_update_time.kiocb_modified.xfs_file_write_checks.xfs_file_buffered_write
4.84 +1.9 6.76 ± 3% perf-profile.calltrace.cycles-pp.xfs_file_write_checks.xfs_file_buffered_write.vfs_write.ksys_write.do_syscall_64
2.09 ± 2% +4.6 6.70 ± 3% perf-profile.calltrace.cycles-pp.kiocb_modified.xfs_file_write_checks.xfs_file_buffered_write.vfs_write.ksys_write
0.00 +4.8 4.85 ± 4% perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock_irqsave.__time_stats_update.xfs_vn_update_time.kiocb_modified
0.00 +4.9 4.86 ± 4% perf-profile.calltrace.cycles-pp._raw_spin_lock_irqsave.__time_stats_update.xfs_vn_update_time.kiocb_modified.xfs_file_write_checks
0.00 +4.9 4.89 ± 4% perf-profile.calltrace.cycles-pp.__time_stats_update.xfs_vn_update_time.kiocb_modified.xfs_file_write_checks.xfs_file_buffered_write
0.58 ± 5% +6.1 6.66 ± 3% perf-profile.calltrace.cycles-pp.xfs_vn_update_time.kiocb_modified.xfs_file_write_checks.xfs_file_buffered_write.vfs_write
74.04 +25.0 99.07 perf-profile.calltrace.cycles-pp.write
70.25 +28.7 98.98 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.write
69.76 +29.2 98.97 perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.write
68.04 +30.9 98.93 perf-profile.calltrace.cycles-pp.ksys_write.do_syscall_64.entry_SYSCALL_64_after_hwframe.write
66.43 +32.5 98.89 perf-profile.calltrace.cycles-pp.vfs_write.ksys_write.do_syscall_64.entry_SYSCALL_64_after_hwframe.write
61.26 +37.5 98.77 perf-profile.calltrace.cycles-pp.xfs_file_buffered_write.vfs_write.ksys_write.do_syscall_64.entry_SYSCALL_64_after_hwframe
52.58 +39.3 91.92 perf-profile.calltrace.cycles-pp.iomap_file_buffered_write.xfs_file_buffered_write.vfs_write.ksys_write.do_syscall_64
11.86 +79.2 91.02 perf-profile.calltrace.cycles-pp.iomap_iter.iomap_file_buffered_write.xfs_file_buffered_write.vfs_write.ksys_write
8.24 +82.7 90.93 perf-profile.calltrace.cycles-pp.xfs_buffered_write_iomap_begin.iomap_iter.iomap_file_buffered_write.xfs_file_buffered_write.vfs_write
2.02 +88.5 90.51 perf-profile.calltrace.cycles-pp.xfs_ilock_for_iomap.xfs_buffered_write_iomap_begin.iomap_iter.iomap_file_buffered_write.xfs_file_buffered_write
0.00 +89.7 89.67 perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock_irqsave.__time_stats_update.xfs_ilock_for_iomap.xfs_buffered_write_iomap_begin
0.00 +89.8 89.83 perf-profile.calltrace.cycles-pp._raw_spin_lock_irqsave.__time_stats_update.xfs_ilock_for_iomap.xfs_buffered_write_iomap_begin.iomap_iter
0.00 +90.2 90.23 perf-profile.calltrace.cycles-pp.__time_stats_update.xfs_ilock_for_iomap.xfs_buffered_write_iomap_begin.iomap_iter.iomap_file_buffered_write
39.24 -38.4 0.86 ± 3% perf-profile.children.cycles-pp.iomap_write_iter
16.07 -15.7 0.36 ± 4% perf-profile.children.cycles-pp.iomap_write_begin
12.63 -12.4 0.26 ± 2% perf-profile.children.cycles-pp.iomap_write_end
11.91 ± 6% -11.7 0.23 ± 12% perf-profile.children.cycles-pp.down_write
9.80 ± 7% -9.6 0.17 ± 15% perf-profile.children.cycles-pp.rwsem_down_write_slowpath
9.66 -9.4 0.23 ± 3% perf-profile.children.cycles-pp.__filemap_get_folio
8.78 ± 8% -8.6 0.16 ± 13% perf-profile.children.cycles-pp.rwsem_optimistic_spin
8.38 -8.2 0.16 ± 3% perf-profile.children.cycles-pp.iomap_set_range_uptodate
7.70 ± 9% -7.6 0.09 ± 19% perf-profile.children.cycles-pp.osq_lock
6.25 ± 5% -6.0 0.25 ± 6% perf-profile.children.cycles-pp.do_sys_openat2
6.24 ± 5% -6.0 0.25 ± 6% perf-profile.children.cycles-pp.creat64
6.19 ± 5% -5.9 0.25 ± 6% perf-profile.children.cycles-pp.do_filp_open
6.18 ± 5% -5.9 0.25 ± 5% perf-profile.children.cycles-pp.path_openat
6.14 ± 5% -5.9 0.25 ± 6% perf-profile.children.cycles-pp.__x64_sys_creat
6.03 ± 6% -5.8 0.24 ± 6% perf-profile.children.cycles-pp.open_last_lookups
5.74 ± 6% -5.6 0.15 ± 8% perf-profile.children.cycles-pp.unlink
5.64 ± 6% -5.5 0.15 ± 8% perf-profile.children.cycles-pp.__x64_sys_unlink
5.63 ± 6% -5.5 0.15 ± 8% perf-profile.children.cycles-pp.do_unlinkat
5.00 -4.9 0.10 ± 5% perf-profile.children.cycles-pp.__iomap_write_begin
4.35 -4.3 0.10 ± 5% perf-profile.children.cycles-pp.llseek
3.96 -3.8 0.17 ± 2% perf-profile.children.cycles-pp.__close
3.94 -3.8 0.16 ± 3% perf-profile.children.cycles-pp.__x64_sys_close
3.91 -3.7 0.16 ± 3% perf-profile.children.cycles-pp.__fput
3.77 -3.7 0.07 ± 6% perf-profile.children.cycles-pp.dput
3.74 -3.7 0.07 ± 6% perf-profile.children.cycles-pp.__dentry_kill
3.66 -3.6 0.07 ± 5% perf-profile.children.cycles-pp.evict
3.64 -3.6 0.07 ± 5% perf-profile.children.cycles-pp.truncate_inode_pages_range
3.50 -3.4 0.08 ± 6% perf-profile.children.cycles-pp.filemap_add_folio
3.44 ± 2% -3.4 0.07 ± 9% perf-profile.children.cycles-pp.balance_dirty_pages_ratelimited_flags
3.34 -3.2 0.09 ± 5% perf-profile.children.cycles-pp.copy_page_from_iter_atomic
3.08 -2.9 0.21 ± 5% perf-profile.children.cycles-pp.asm_sysvec_apic_timer_interrupt
2.96 -2.8 0.14 ± 5% perf-profile.children.cycles-pp.xfs_ilock
2.87 -2.8 0.06 ± 9% perf-profile.children.cycles-pp.zero_user_segments
2.88 -2.8 0.07 perf-profile.children.cycles-pp.filemap_get_entry
2.81 -2.8 0.06 ± 6% perf-profile.children.cycles-pp.filemap_dirty_folio
2.79 -2.7 0.06 ± 6% perf-profile.children.cycles-pp.memset_orig
2.49 -2.4 0.06 ± 6% perf-profile.children.cycles-pp.entry_SYSCALL_64
2.45 -2.4 0.08 ± 12% perf-profile.children.cycles-pp.xfs_iunlock
2.32 -2.3 0.06 ± 6% perf-profile.children.cycles-pp.fault_in_iov_iter_readable
2.28 -2.2 0.06 ± 8% perf-profile.children.cycles-pp.__filemap_add_folio
2.11 -2.1 0.05 perf-profile.children.cycles-pp.iomap_iter_advance
2.06 -2.0 0.05 ± 7% perf-profile.children.cycles-pp.fault_in_readable
2.13 ± 2% -2.0 0.17 ± 5% perf-profile.children.cycles-pp.sysvec_apic_timer_interrupt
1.74 -1.7 0.02 ± 99% perf-profile.children.cycles-pp.entry_SYSRETQ_unsafe_stack
1.52 -1.5 0.07 ± 13% perf-profile.children.cycles-pp.rwsem_spin_on_owner
1.50 ± 2% -1.4 0.14 ± 11% perf-profile.children.cycles-pp.kthread
1.50 ± 2% -1.4 0.14 ± 11% perf-profile.children.cycles-pp.ret_from_fork
1.50 ± 2% -1.4 0.14 ± 11% perf-profile.children.cycles-pp.ret_from_fork_asm
1.47 ± 2% -1.3 0.14 ± 12% perf-profile.children.cycles-pp.worker_thread
1.42 ± 3% -1.3 0.12 ± 3% perf-profile.children.cycles-pp.__xfs_trans_commit
1.37 ± 2% -1.2 0.14 ± 10% perf-profile.children.cycles-pp.process_one_work
1.33 ± 2% -1.2 0.11 perf-profile.children.cycles-pp.xfs_inodegc_worker
1.31 ± 2% -1.2 0.11 perf-profile.children.cycles-pp.xfs_inactive
1.28 ± 2% -1.1 0.15 ± 3% perf-profile.children.cycles-pp.__sysvec_apic_timer_interrupt
1.23 ± 3% -1.1 0.10 perf-profile.children.cycles-pp.xlog_cil_commit
1.25 ± 2% -1.1 0.14 ± 3% perf-profile.children.cycles-pp.hrtimer_interrupt
1.00 -0.8 0.16 perf-profile.children.cycles-pp.lookup_open
0.92 -0.8 0.10 perf-profile.children.cycles-pp.xfs_iext_lookup_extent
0.84 ± 2% -0.8 0.06 perf-profile.children.cycles-pp.xfs_inactive_ifree
0.88 -0.8 0.11 ± 3% perf-profile.children.cycles-pp.__hrtimer_run_queues
0.82 -0.7 0.10 ± 4% perf-profile.children.cycles-pp.tick_nohz_highres_handler
0.79 -0.7 0.11 perf-profile.children.cycles-pp.xfs_generic_create
0.76 -0.6 0.11 perf-profile.children.cycles-pp.xfs_create
0.72 -0.6 0.10 ± 3% perf-profile.children.cycles-pp.tick_sched_handle
0.71 -0.6 0.10 ± 4% perf-profile.children.cycles-pp.update_process_times
0.64 -0.6 0.06 ± 6% perf-profile.children.cycles-pp.vfs_unlink
0.62 -0.6 0.06 perf-profile.children.cycles-pp.xfs_remove
0.62 -0.6 0.06 ± 6% perf-profile.children.cycles-pp.xfs_vn_unlink
0.46 ± 2% -0.4 0.05 perf-profile.children.cycles-pp.xfs_inactive_truncate
0.47 -0.4 0.08 ± 4% perf-profile.children.cycles-pp.scheduler_tick
0.21 ± 4% -0.2 0.05 perf-profile.children.cycles-pp.task_tick_fair
0.14 ± 2% -0.1 0.05 perf-profile.children.cycles-pp.xfs_vn_lookup
0.13 ± 2% -0.1 0.05 perf-profile.children.cycles-pp.xfs_lookup
0.12 ± 4% -0.1 0.05 perf-profile.children.cycles-pp.xfs_dir_lookup
0.10 ± 3% -0.1 0.05 perf-profile.children.cycles-pp.xfs_free_eofblocks
0.12 ± 3% -0.0 0.09 perf-profile.children.cycles-pp.xfs_release
0.00 +0.1 0.06 ± 8% perf-profile.children.cycles-pp.local_clock_noinstr
0.00 +0.1 0.06 ± 7% perf-profile.children.cycles-pp.local_clock
0.00 +0.1 0.07 ± 7% perf-profile.children.cycles-pp.mean_and_variance_weighted_update
0.00 +0.2 0.25 ± 2% perf-profile.children.cycles-pp.time_stats_update_one
0.45 ± 4% +1.2 1.64 perf-profile.children.cycles-pp.xfs_trans_alloc
0.42 ± 3% +1.2 1.62 perf-profile.children.cycles-pp.xfs_trans_reserve
0.39 ± 4% +1.2 1.61 perf-profile.children.cycles-pp.xfs_log_reserve
5.10 +1.7 6.77 ± 3% perf-profile.children.cycles-pp.xfs_file_write_checks
2.21 ± 2% +4.5 6.70 ± 3% perf-profile.children.cycles-pp.kiocb_modified
0.58 ± 5% +6.1 6.66 ± 3% perf-profile.children.cycles-pp.xfs_vn_update_time
88.41 +11.2 99.65 perf-profile.children.cycles-pp.entry_SYSCALL_64_after_hwframe
87.83 +11.8 99.64 perf-profile.children.cycles-pp.do_syscall_64
74.36 +24.8 99.13 perf-profile.children.cycles-pp.write
68.20 +30.8 98.96 perf-profile.children.cycles-pp.ksys_write
66.63 +32.3 98.92 perf-profile.children.cycles-pp.vfs_write
61.46 +37.3 98.78 perf-profile.children.cycles-pp.xfs_file_buffered_write
52.72 +39.2 91.92 perf-profile.children.cycles-pp.iomap_file_buffered_write
12.07 +79.0 91.03 perf-profile.children.cycles-pp.iomap_iter
8.66 +82.3 90.95 perf-profile.children.cycles-pp.xfs_buffered_write_iomap_begin
2.18 +88.4 90.55 perf-profile.children.cycles-pp.xfs_ilock_for_iomap
0.90 ± 2% +95.7 96.58 perf-profile.children.cycles-pp._raw_spin_lock_irqsave
0.65 ± 2% +95.7 96.36 perf-profile.children.cycles-pp.native_queued_spin_lock_slowpath
0.00 +97.0 97.02 perf-profile.children.cycles-pp.__time_stats_update
8.27 -8.1 0.16 ± 3% perf-profile.self.cycles-pp.iomap_set_range_uptodate
7.57 ± 9% -7.5 0.09 ± 19% perf-profile.self.cycles-pp.osq_lock
3.28 -3.2 0.09 ± 5% perf-profile.self.cycles-pp.copy_page_from_iter_atomic
2.77 -2.7 0.06 ± 6% perf-profile.self.cycles-pp.memset_orig
2.67 -2.6 0.06 ± 9% perf-profile.self.cycles-pp.vfs_write
2.03 -2.0 0.04 ± 44% perf-profile.self.cycles-pp.iomap_iter_advance
2.00 -2.0 0.04 ± 44% perf-profile.self.cycles-pp.fault_in_readable
2.12 -1.9 0.18 ± 4% perf-profile.self.cycles-pp.xfs_buffered_write_iomap_begin
1.69 -1.7 0.02 ± 99% perf-profile.self.cycles-pp.entry_SYSRETQ_unsafe_stack
1.50 -1.4 0.06 ± 7% perf-profile.self.cycles-pp.rwsem_spin_on_owner
0.88 ± 2% -0.8 0.10 ± 3% perf-profile.self.cycles-pp.xfs_iext_lookup_extent
0.52 ± 2% -0.5 0.06 ± 6% perf-profile.self.cycles-pp.xfs_ilock_for_iomap
0.45 ± 2% -0.2 0.22 ± 2% perf-profile.self.cycles-pp._raw_spin_lock_irqsave
0.00 +0.1 0.06 ± 7% perf-profile.self.cycles-pp.mean_and_variance_weighted_update
0.00 +0.2 0.18 ± 4% perf-profile.self.cycles-pp.time_stats_update_one
0.00 +0.2 0.21 ± 3% perf-profile.self.cycles-pp.__time_stats_update
0.64 ± 2% +95.7 96.36 perf-profile.self.cycles-pp.native_queued_spin_lock_slowpath
***************************************************************************************************
lkp-icl-2sp5: 128 threads 2 sockets Intel(R) Xeon(R) Platinum 8358 CPU @ 2.60GHz (Ice Lake) with 128G memory
=========================================================================================
compiler/cpufreq_governor/directio/disk/fstype/kconfig/media/rootfs/tbox_group/test/testcase/thread_nr:
gcc-12/performance/bufferedio/1SSD/xfs/x86_64-rhel-8.3/ssd/debian-11.1-x86_64-20220510.cgz/lkp-icl-2sp5/MRDM/fxmark/18
commit:
57c9d40720 ("time_stats: Kill TIME_STATS_HAVE_QUANTILES")
eacb32cc55 ("xfs: present wait time statistics")
57c9d4072054333b eacb32cc553342496b6bcd44127
---------------- ---------------------------
%stddev %change %stddev
\ | \
0.72 -0.2 0.49 ± 4% mpstat.cpu.all.usr%
130035 ± 9% -21.4% 102208 ± 23% numa-meminfo.node1.SUnreclaim
32512 ± 9% -21.4% 25556 ± 23% numa-vmstat.node1.nr_slab_unreclaimable
0.08 ±143% -87.1% 0.01 ± 73% perf-sched.wait_time.avg.ms.schedule_timeout.__wait_for_common.__flush_work.isra.0
60568 ± 10% -41.6% 35398 ± 11% turbostat.POLL
3021562 -10.8% 2694935 ± 3% meminfo.KReclaimable
3021562 -10.8% 2694935 ± 3% meminfo.SReclaimable
24629 -10.8% 21974 ± 3% vmstat.io.bo
26873 ± 2% -12.2% 23585 ± 4% vmstat.system.cs
111867 ± 3% -11.2% 99343 sched_debug.cpu.nr_switches.avg
468160 ± 8% -18.4% 381917 ± 6% sched_debug.cpu.nr_switches.max
96264 ± 9% -17.1% 79801 ± 6% sched_debug.cpu.nr_switches.stddev
13.28 -40.3% 7.93 ± 5% fxmark.ssd_xfs_MRDM_18_bufferedio.user_sec
1.47 -40.3% 0.88 ± 5% fxmark.ssd_xfs_MRDM_18_bufferedio.user_util
4.476e+08 -39.0% 2.728e+08 ± 3% fxmark.ssd_xfs_MRDM_18_bufferedio.works
8952400 -39.0% 5456929 ± 3% fxmark.ssd_xfs_MRDM_18_bufferedio.works/sec
755303 -10.8% 673770 ± 3% proc-vmstat.nr_slab_reclaimable
76184 -1.7% 74884 proc-vmstat.nr_slab_unreclaimable
1634297 -4.6% 1559025 proc-vmstat.numa_hit
1500937 -5.0% 1425733 proc-vmstat.numa_local
2847649 -5.9% 2680074 proc-vmstat.pgalloc_normal
2772462 -5.7% 2614732 proc-vmstat.pgfree
3620160 -8.9% 3299175 proc-vmstat.pgpgout
48293239 -7.5% 44664801 ± 5% perf-stat.i.branch-instructions
26937 ± 2% -12.4% 23585 ± 4% perf-stat.i.context-switches
53014632 -6.9% 49367688 ± 5% perf-stat.i.dTLB-loads
17975906 -6.4% 16824039 ± 5% perf-stat.i.dTLB-stores
2.386e+08 -7.4% 2.211e+08 ± 5% perf-stat.i.instructions
14.26 -3.7% 13.73 ± 2% perf-stat.i.metric.K/sec
0.95 -6.8% 0.89 ± 5% perf-stat.i.metric.M/sec
10071 ± 8% -13.5% 8707 ± 7% perf-stat.i.node-stores
48002301 ± 2% -7.6% 44344423 ± 5% perf-stat.ps.branch-instructions
27015 ± 2% -12.4% 23660 ± 4% perf-stat.ps.context-switches
52705638 -7.0% 49022925 ± 5% perf-stat.ps.dTLB-loads
17882324 -6.5% 16719436 ± 5% perf-stat.ps.dTLB-stores
2.372e+08 -7.5% 2.195e+08 ± 5% perf-stat.ps.instructions
10008 ± 8% -13.6% 8648 ± 7% perf-stat.ps.node-stores
22.94 ± 12% -21.6 1.38 ± 6% perf-profile.calltrace.cycles-pp.xfs_iunlock.xfs_readdir.iterate_dir.__x64_sys_getdents64.do_syscall_64
22.82 ± 12% -21.5 1.30 ± 6% perf-profile.calltrace.cycles-pp.up_read.xfs_iunlock.xfs_readdir.iterate_dir.__x64_sys_getdents64
20.80 ± 14% -20.8 0.00 perf-profile.calltrace.cycles-pp.down_read.xfs_ilock_data_map_shared.xfs_readdir.iterate_dir.__x64_sys_getdents64
19.35 ± 15% -18.6 0.79 ± 19% perf-profile.calltrace.cycles-pp.down_read_killable.iterate_dir.__x64_sys_getdents64.do_syscall_64.entry_SYSCALL_64_after_hwframe
16.54 ± 15% -16.5 0.08 ±223% perf-profile.calltrace.cycles-pp.atime_needs_update.touch_atime.iterate_dir.__x64_sys_getdents64.do_syscall_64
16.62 ± 15% -16.4 0.18 ±141% perf-profile.calltrace.cycles-pp.touch_atime.iterate_dir.__x64_sys_getdents64.do_syscall_64.entry_SYSCALL_64_after_hwframe
5.42 ± 8% -5.4 0.00 perf-profile.calltrace.cycles-pp.up_read.iterate_dir.__x64_sys_getdents64.do_syscall_64.entry_SYSCALL_64_after_hwframe
5.12 ± 18% -5.1 0.00 perf-profile.calltrace.cycles-pp.xfs_ifork_zapped.xfs_readdir.iterate_dir.__x64_sys_getdents64.do_syscall_64
2.54 ± 10% -0.9 1.63 ± 4% perf-profile.calltrace.cycles-pp.xfs_dir2_leaf_getdents.xfs_readdir.iterate_dir.__x64_sys_getdents64.do_syscall_64
0.00 +0.8 0.83 ± 9% perf-profile.calltrace.cycles-pp.down_read.xfs_ilock.xfs_ilock_data_map_shared.xfs_readdir.iterate_dir
97.98 +1.0 98.96 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.getdents64
97.79 +1.1 98.86 perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.getdents64
0.00 +1.3 1.30 ± 7% perf-profile.calltrace.cycles-pp.xfs_ilock.xfs_ilock_data_map_shared.xfs_readdir.iterate_dir.__x64_sys_getdents64
97.32 +1.3 98.62 perf-profile.calltrace.cycles-pp.__x64_sys_getdents64.do_syscall_64.entry_SYSCALL_64_after_hwframe.getdents64
0.00 +1.9 1.90 ± 3% perf-profile.calltrace.cycles-pp.time_stats_update_one.__time_stats_update.xfs_ilock_data_map_shared.xfs_readdir.iterate_dir
95.87 +2.0 97.88 perf-profile.calltrace.cycles-pp.iterate_dir.__x64_sys_getdents64.do_syscall_64.entry_SYSCALL_64_after_hwframe.getdents64
53.85 ± 11% +42.3 96.18 perf-profile.calltrace.cycles-pp.xfs_readdir.iterate_dir.__x64_sys_getdents64.do_syscall_64.entry_SYSCALL_64_after_hwframe
20.98 ± 14% +70.2 91.19 perf-profile.calltrace.cycles-pp.xfs_ilock_data_map_shared.xfs_readdir.iterate_dir.__x64_sys_getdents64.do_syscall_64
0.00 +85.3 85.26 perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock_irqsave.__time_stats_update.xfs_ilock_data_map_shared.xfs_readdir
0.00 +86.5 86.47 perf-profile.calltrace.cycles-pp._raw_spin_lock_irqsave.__time_stats_update.xfs_ilock_data_map_shared.xfs_readdir.iterate_dir
0.00 +89.7 89.69 perf-profile.calltrace.cycles-pp.__time_stats_update.xfs_ilock_data_map_shared.xfs_readdir.iterate_dir.__x64_sys_getdents64
28.26 ± 8% -26.8 1.49 ± 6% perf-profile.children.cycles-pp.up_read
22.97 ± 12% -21.6 1.39 ± 6% perf-profile.children.cycles-pp.xfs_iunlock
20.83 ± 14% -20.0 0.84 ± 9% perf-profile.children.cycles-pp.down_read
19.38 ± 15% -18.6 0.80 ± 19% perf-profile.children.cycles-pp.down_read_killable
16.65 ± 15% -16.2 0.43 ± 21% perf-profile.children.cycles-pp.touch_atime
16.60 ± 15% -16.2 0.40 ± 21% perf-profile.children.cycles-pp.atime_needs_update
5.14 ± 18% -4.8 0.34 ± 12% perf-profile.children.cycles-pp.xfs_ifork_zapped
2.56 ± 9% -0.9 1.65 ± 4% perf-profile.children.cycles-pp.xfs_dir2_leaf_getdents
0.92 ± 3% -0.4 0.48 ± 5% perf-profile.children.cycles-pp.__fdget_pos
0.54 -0.3 0.23 ± 20% perf-profile.children.cycles-pp.entry_SYSRETQ_unsafe_stack
0.63 ± 4% -0.3 0.33 ± 8% perf-profile.children.cycles-pp.entry_SYSCALL_64
0.49 ± 2% -0.2 0.26 ± 7% perf-profile.children.cycles-pp.readdir64_r
0.41 ± 4% -0.2 0.22 ± 5% perf-profile.children.cycles-pp.mutex_lock
0.31 ± 3% -0.2 0.16 ± 10% perf-profile.children.cycles-pp.security_file_permission
0.29 ± 2% -0.1 0.14 ± 10% perf-profile.children.cycles-pp.mutex_unlock
0.31 ± 3% -0.1 0.16 ± 6% perf-profile.children.cycles-pp.__cond_resched
0.24 ± 4% -0.1 0.12 ± 5% perf-profile.children.cycles-pp.current_time
0.25 ± 3% -0.1 0.13 ± 10% perf-profile.children.cycles-pp.apparmor_file_permission
0.21 ± 3% -0.1 0.11 ± 10% perf-profile.children.cycles-pp.syscall_exit_to_user_mode
0.10 ± 7% -0.1 0.03 ± 70% perf-profile.children.cycles-pp.syscall_return_via_sysret
0.13 ± 3% -0.1 0.06 ± 11% perf-profile.children.cycles-pp.rcu_all_qs
0.10 ± 6% -0.0 0.06 ± 9% perf-profile.children.cycles-pp.aa_file_perm
0.08 ± 5% -0.0 0.05 perf-profile.children.cycles-pp.entry_SYSCALL_64_safe_stack
99.42 +0.2 99.65 perf-profile.children.cycles-pp.getdents64
0.00 +0.3 0.34 ± 6% perf-profile.children.cycles-pp.native_sched_clock
0.00 +0.4 0.39 ± 6% perf-profile.children.cycles-pp.local_clock_noinstr
0.00 +0.4 0.42 ± 6% perf-profile.children.cycles-pp.local_clock
0.00 +0.5 0.51 ± 8% perf-profile.children.cycles-pp.mean_and_variance_weighted_update
98.06 +1.0 99.03 perf-profile.children.cycles-pp.entry_SYSCALL_64_after_hwframe
97.92 +1.0 98.96 perf-profile.children.cycles-pp.do_syscall_64
0.14 ± 3% +1.2 1.32 ± 7% perf-profile.children.cycles-pp.xfs_ilock
97.39 +1.3 98.66 perf-profile.children.cycles-pp.__x64_sys_getdents64
0.00 +1.9 1.93 ± 3% perf-profile.children.cycles-pp.time_stats_update_one
95.96 +2.0 97.93 perf-profile.children.cycles-pp.iterate_dir
53.94 ± 11% +42.3 96.23 perf-profile.children.cycles-pp.xfs_readdir
21.01 ± 13% +70.2 91.22 perf-profile.children.cycles-pp.xfs_ilock_data_map_shared
0.00 +85.3 85.27 perf-profile.children.cycles-pp.native_queued_spin_lock_slowpath
0.00 +86.5 86.49 perf-profile.children.cycles-pp._raw_spin_lock_irqsave
0.00 +89.7 89.73 perf-profile.children.cycles-pp.__time_stats_update
28.21 ± 8% -26.7 1.47 ± 6% perf-profile.self.cycles-pp.up_read
20.70 ± 14% -19.9 0.79 ± 10% perf-profile.self.cycles-pp.down_read
19.25 ± 15% -18.5 0.74 ± 20% perf-profile.self.cycles-pp.down_read_killable
16.26 ± 15% -16.0 0.24 ± 37% perf-profile.self.cycles-pp.atime_needs_update
5.12 ± 18% -4.8 0.34 ± 12% perf-profile.self.cycles-pp.xfs_ifork_zapped
1.52 ± 16% -0.7 0.78 ± 5% perf-profile.self.cycles-pp.xfs_dir2_leaf_getdents
0.67 ± 2% -0.3 0.35 ± 4% perf-profile.self.cycles-pp.xfs_readdir
0.53 -0.3 0.22 ± 20% perf-profile.self.cycles-pp.entry_SYSRETQ_unsafe_stack
0.50 ± 5% -0.3 0.25 ± 8% perf-profile.self.cycles-pp.getdents64
0.52 ± 4% -0.3 0.27 ± 7% perf-profile.self.cycles-pp.__fdget_pos
0.46 ± 3% -0.2 0.25 ± 6% perf-profile.self.cycles-pp.readdir64_r
0.29 ± 5% -0.1 0.14 ± 9% perf-profile.self.cycles-pp.do_syscall_64
0.27 -0.1 0.14 ± 10% perf-profile.self.cycles-pp.mutex_unlock
0.29 ± 5% -0.1 0.15 ± 6% perf-profile.self.cycles-pp.mutex_lock
0.24 ± 8% -0.1 0.12 ± 5% perf-profile.self.cycles-pp.__x64_sys_getdents64
0.26 ± 3% -0.1 0.13 ± 7% perf-profile.self.cycles-pp.iterate_dir
0.20 ± 5% -0.1 0.11 ± 8% perf-profile.self.cycles-pp.xfs_bmap_last_extent
0.19 ± 3% -0.1 0.10 ± 4% perf-profile.self.cycles-pp.__cond_resched
0.17 ± 5% -0.1 0.08 ± 8% perf-profile.self.cycles-pp.current_time
0.18 ± 4% -0.1 0.10 ± 10% perf-profile.self.cycles-pp.entry_SYSCALL_64
0.16 ± 4% -0.1 0.08 ± 8% perf-profile.self.cycles-pp.entry_SYSCALL_64_after_hwframe
0.10 ± 7% -0.1 0.03 ± 70% perf-profile.self.cycles-pp.syscall_return_via_sysret
0.22 ± 8% -0.1 0.15 ± 4% perf-profile.self.cycles-pp.xfs_dir2_leaf_readbuf
0.09 ± 4% -0.1 0.03 ±100% perf-profile.self.cycles-pp.aa_file_perm
0.13 ± 6% -0.1 0.07 ± 11% perf-profile.self.cycles-pp.apparmor_file_permission
0.12 ± 4% -0.1 0.06 ± 13% perf-profile.self.cycles-pp.syscall_exit_to_user_mode
0.13 ± 10% -0.1 0.08 ± 6% perf-profile.self.cycles-pp.xfs_iunlock
0.13 ± 2% -0.1 0.08 ± 10% perf-profile.self.cycles-pp.xfs_ilock
0.08 ± 5% -0.0 0.05 perf-profile.self.cycles-pp.entry_SYSCALL_64_safe_stack
0.20 ± 6% -0.0 0.17 ± 2% perf-profile.self.cycles-pp.xfs_bmap_last_offset
0.15 ± 6% +0.0 0.18 ± 7% perf-profile.self.cycles-pp.xfs_dir2_isblock
0.00 +0.3 0.32 ± 6% perf-profile.self.cycles-pp.native_sched_clock
0.00 +0.5 0.49 ± 8% perf-profile.self.cycles-pp.mean_and_variance_weighted_update
0.00 +1.2 1.22 ± 7% perf-profile.self.cycles-pp._raw_spin_lock_irqsave
0.00 +1.3 1.30 ± 3% perf-profile.self.cycles-pp.__time_stats_update
0.00 +1.4 1.43 ± 6% perf-profile.self.cycles-pp.time_stats_update_one
0.00 +85.3 85.26 perf-profile.self.cycles-pp.native_queued_spin_lock_slowpath
***************************************************************************************************
lkp-icl-2sp5: 128 threads 2 sockets Intel(R) Xeon(R) Platinum 8358 CPU @ 2.60GHz (Ice Lake) with 128G memory
=========================================================================================
compiler/cpufreq_governor/directio/disk/fstype/kconfig/media/rootfs/tbox_group/test/testcase/thread_nr:
gcc-12/performance/directio/1SSD/xfs/x86_64-rhel-8.3/ssd/debian-11.1-x86_64-20220510.cgz/lkp-icl-2sp5/MRDL/fxmark/4
commit:
57c9d40720 ("time_stats: Kill TIME_STATS_HAVE_QUANTILES")
eacb32cc55 ("xfs: present wait time statistics")
57c9d4072054333b eacb32cc553342496b6bcd44127
---------------- ---------------------------
%stddev %change %stddev
\ | \
1723975 ± 2% -23.9% 1311571 cpuidle..usage
3662221 -25.1% 2743157 ± 3% numa-numastat.node0.local_node
3744047 -24.9% 2812332 ± 3% numa-numastat.node0.numa_hit
231.00 ± 9% -49.6% 116.50 ± 13% perf-c2c.DRAM.local
105.67 ± 6% +700.5% 845.83 ± 13% perf-c2c.HITM.local
33.95 ± 2% -12.2% 29.81 iostat.cpu.idle
57.47 +13.0% 64.95 iostat.cpu.system
4.86 -64.5% 1.73 ± 5% iostat.cpu.user
33.09 ± 2% -4.2 28.94 mpstat.cpu.all.idle%
0.86 -0.2 0.64 ± 4% mpstat.cpu.all.soft%
56.06 +7.8 63.87 mpstat.cpu.all.sys%
4.92 -3.2 1.74 ± 5% mpstat.cpu.all.usr%
2864831 ± 2% -29.0% 2034962 ± 4% numa-vmstat.node0.nr_slab_reclaimable
81544 ± 9% -21.6% 63892 ± 5% numa-vmstat.node0.nr_slab_unreclaimable
3743733 -24.9% 2812617 ± 3% numa-vmstat.node0.numa_hit
3661917 -25.1% 2743443 ± 3% numa-vmstat.node0.numa_local
11449352 -28.9% 8146085 ± 4% numa-meminfo.node0.KReclaimable
19416949 ± 6% -23.3% 14885538 ± 7% numa-meminfo.node0.MemUsed
11449352 -28.9% 8146085 ± 4% numa-meminfo.node0.SReclaimable
326039 ± 9% -21.6% 255663 ± 5% numa-meminfo.node0.SUnreclaim
11775391 ± 2% -28.6% 8401749 ± 4% numa-meminfo.node0.Slab
92824 ± 2% -29.0% 65900 ± 4% vmstat.io.bo
14364104 -23.2% 11035980 ± 3% vmstat.memory.cache
0.29 ± 5% -20.8% 0.23 ± 8% vmstat.procs.b
10486 ± 2% -53.5% 4873 ± 5% vmstat.system.cs
13976 -3.7% 13454 vmstat.system.in
11477494 ± 2% -28.9% 8164752 ± 4% meminfo.KReclaimable
20764067 -22.9% 16005871 ± 3% meminfo.Memused
11477494 ± 2% -28.9% 8164752 ± 4% meminfo.SReclaimable
436124 -14.4% 373502 ± 2% meminfo.SUnreclaim
11913618 -28.3% 8538254 ± 4% meminfo.Slab
23134924 -23.3% 17748439 ± 3% meminfo.max_used_kB
136500 ± 7% -86.0% 19068 ± 21% turbostat.C1
0.01 -0.0 0.00 turbostat.C1%
322742 ± 6% -75.6% 78887 ± 8% turbostat.C1E
0.26 ± 4% -0.1 0.19 ± 3% turbostat.C1E%
0.62 -52.5% 0.30 ± 4% turbostat.IPC
24402 ± 11% -72.8% 6631 ± 9% turbostat.POLL
33.84 -62.6% 12.66 ± 54% turbostat.Pkg%pc2
47.05 -1.3% 46.44 turbostat.RAMWatt
173.95 +11.1% 193.21 fxmark.ssd_xfs_MRDL_4_directio.sys_sec
86.92 +11.1% 96.54 fxmark.ssd_xfs_MRDL_4_directio.sys_util
25.32 -76.1% 6.06 ± 4% fxmark.ssd_xfs_MRDL_4_directio.user_sec
12.65 -76.1% 3.03 ± 4% fxmark.ssd_xfs_MRDL_4_directio.user_util
8.749e+08 -77.8% 1.946e+08 ± 4% fxmark.ssd_xfs_MRDL_4_directio.works
17497044 -77.8% 3891628 ± 4% fxmark.ssd_xfs_MRDL_4_directio.works/sec
21466 ± 5% -16.3% 17966 ± 11% fxmark.time.involuntary_context_switches
65.83 ± 2% +6.1% 69.83 fxmark.time.percent_of_cpu_this_job_got
97.95 +7.8% 105.58 fxmark.time.system_time
86078 ± 6% -93.0% 6001 ± 41% fxmark.time.voluntary_context_switches
10340 ± 2% -55.5% 4598 ± 5% perf-stat.i.context-switches
0.09 ± 2% +9.4% 0.10 ± 10% perf-stat.i.cpi
69.59 -15.8% 58.60 perf-stat.i.cpu-migrations
0.03 ± 2% +0.0 0.03 ± 12% perf-stat.i.dTLB-load-miss-rate%
156462 ± 2% +5.5% 165050 ± 2% perf-stat.i.dTLB-load-misses
0.01 +0.0 0.01 ± 10% perf-stat.i.dTLB-store-miss-rate%
2.21 ± 2% +0.1 2.34 ± 2% perf-stat.i.node-load-miss-rate%
10272 ± 2% -55.5% 4566 ± 5% perf-stat.ps.context-switches
69.21 -15.8% 58.29 perf-stat.ps.cpu-migrations
157254 ± 2% +5.5% 165912 ± 2% perf-stat.ps.dTLB-load-misses
92433 +1.0% 93337 proc-vmstat.nr_anon_pages
2752726 +4.3% 2871524 proc-vmstat.nr_dirty_background_threshold
5512183 +4.3% 5750069 proc-vmstat.nr_dirty_threshold
27721727 +4.3% 28911448 proc-vmstat.nr_free_pages
93894 +1.1% 94927 proc-vmstat.nr_inactive_anon
2871541 -28.9% 2042995 ± 4% proc-vmstat.nr_slab_reclaimable
109042 -14.3% 93417 ± 2% proc-vmstat.nr_slab_unreclaimable
93894 +1.1% 94927 proc-vmstat.nr_zone_inactive_anon
3962264 -22.7% 3063301 ± 2% proc-vmstat.numa_hit
3828849 -23.5% 2928624 ± 2% proc-vmstat.numa_local
8143997 -25.0% 6111379 ± 3% proc-vmstat.pgalloc_normal
8115157 -25.0% 6086423 ± 3% proc-vmstat.pgfree
15033507 -31.1% 10353219 ± 4% proc-vmstat.pgpgout
133109 ± 4% +13.9% 151595 ± 2% sched_debug.cfs_rq:/.avg_vruntime.avg
146323 ± 4% +14.7% 167760 ± 4% sched_debug.cfs_rq:/.avg_vruntime.max
125246 ± 5% +14.9% 143936 ± 3% sched_debug.cfs_rq:/.avg_vruntime.min
133109 ± 4% +13.9% 151595 ± 2% sched_debug.cfs_rq:/.min_vruntime.avg
146323 ± 4% +14.7% 167760 ± 4% sched_debug.cfs_rq:/.min_vruntime.max
125247 ± 5% +14.9% 143936 ± 3% sched_debug.cfs_rq:/.min_vruntime.min
391.28 ± 36% +60.6% 628.44 ± 11% sched_debug.cfs_rq:/.util_est.min
226.82 ± 18% -34.7% 148.21 ± 28% sched_debug.cfs_rq:/.util_est.stddev
0.77 ± 16% -28.2% 0.55 ± 13% sched_debug.cpu.nr_running.stddev
193017 ± 2% -58.5% 80137 ± 6% sched_debug.cpu.nr_switches.avg
337313 ± 3% -44.7% 186423 ± 4% sched_debug.cpu.nr_switches.max
143865 ± 3% -70.1% 43034 ± 9% sched_debug.cpu.nr_switches.min
76395 ± 7% -26.9% 55870 ± 4% sched_debug.cpu.nr_switches.stddev
56.72 ± 16% -71.5% 16.17 ± 28% sched_debug.cpu.nr_uninterruptible.max
39.09 ± 12% -47.9% 20.35 ± 15% sched_debug.cpu.nr_uninterruptible.stddev
13.00 ± 3% -10.4 2.57 ± 6% perf-profile.calltrace.cycles-pp.xfs_dir2_leaf_readbuf.xfs_dir2_leaf_getdents.xfs_readdir.iterate_dir.__x64_sys_getdents64
15.65 ± 3% -10.0 5.68 ± 5% perf-profile.calltrace.cycles-pp.xfs_dir2_leaf_getdents.xfs_readdir.iterate_dir.__x64_sys_getdents64.do_syscall_64
10.96 ± 2% -8.6 2.31 ± 8% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64.getdents64
14.76 ± 2% -8.3 6.46 ± 5% perf-profile.calltrace.cycles-pp.xfs_dir2_isblock.xfs_readdir.iterate_dir.__x64_sys_getdents64.do_syscall_64
13.28 ± 2% -7.8 5.48 ± 6% perf-profile.calltrace.cycles-pp.xfs_bmap_last_offset.xfs_dir2_isblock.xfs_readdir.iterate_dir.__x64_sys_getdents64
8.70 ± 6% -7.0 1.68 ± 8% perf-profile.calltrace.cycles-pp.xfs_iext_lookup_extent.xfs_dir2_leaf_readbuf.xfs_dir2_leaf_getdents.xfs_readdir.iterate_dir
11.50 ± 2% -6.9 4.57 ± 7% perf-profile.calltrace.cycles-pp.xfs_bmap_last_extent.xfs_bmap_last_offset.xfs_dir2_isblock.xfs_readdir.iterate_dir
8.57 -6.8 1.78 ± 4% perf-profile.calltrace.cycles-pp.__fdget_pos.__x64_sys_getdents64.do_syscall_64.entry_SYSCALL_64_after_hwframe.getdents64
7.40 ± 2% -5.6 1.83 ± 6% perf-profile.calltrace.cycles-pp.xfs_iext_last.xfs_bmap_last_extent.xfs_bmap_last_offset.xfs_dir2_isblock.xfs_readdir
5.33 ± 2% -4.2 1.10 ± 3% perf-profile.calltrace.cycles-pp.touch_atime.iterate_dir.__x64_sys_getdents64.do_syscall_64.entry_SYSCALL_64_after_hwframe
4.60 ± 2% -3.7 0.94 ± 4% perf-profile.calltrace.cycles-pp.atime_needs_update.touch_atime.iterate_dir.__x64_sys_getdents64.do_syscall_64
4.34 ± 3% -3.4 0.94 ± 4% perf-profile.calltrace.cycles-pp.readdir64_r
3.92 ± 4% -3.1 0.86 ± 9% perf-profile.calltrace.cycles-pp.down_read_killable.iterate_dir.__x64_sys_getdents64.do_syscall_64.entry_SYSCALL_64_after_hwframe
3.75 ± 2% -3.0 0.76 ± 4% perf-profile.calltrace.cycles-pp.mutex_lock.__fdget_pos.__x64_sys_getdents64.do_syscall_64.entry_SYSCALL_64_after_hwframe
3.77 ± 2% -2.9 0.83 ± 9% perf-profile.calltrace.cycles-pp.xfs_iunlock.xfs_readdir.iterate_dir.__x64_sys_getdents64.do_syscall_64
2.90 ± 13% -2.3 0.60 ± 11% perf-profile.calltrace.cycles-pp.security_file_permission.iterate_dir.__x64_sys_getdents64.do_syscall_64.entry_SYSCALL_64_after_hwframe
2.56 ± 3% -2.1 0.48 ± 45% perf-profile.calltrace.cycles-pp.up_read.xfs_iunlock.xfs_readdir.iterate_dir.__x64_sys_getdents64
2.62 ± 2% -2.1 0.56 ± 7% perf-profile.calltrace.cycles-pp.up_read.iterate_dir.__x64_sys_getdents64.do_syscall_64.entry_SYSCALL_64_after_hwframe
2.24 ± 2% -2.0 0.26 ±100% perf-profile.calltrace.cycles-pp.mutex_unlock.__x64_sys_getdents64.do_syscall_64.entry_SYSCALL_64_after_hwframe.getdents64
1.59 ± 7% -1.1 0.44 ± 44% perf-profile.calltrace.cycles-pp.xfs_iext_get_extent.xfs_bmap_last_extent.xfs_bmap_last_offset.xfs_dir2_isblock.xfs_readdir
0.00 +0.6 0.63 ± 6% perf-profile.calltrace.cycles-pp.down_read.xfs_ilock.xfs_ilock_data_map_shared.xfs_readdir.iterate_dir
0.82 ± 2% +1.0 1.82 ± 12% perf-profile.calltrace.cycles-pp.xfs_iread_extents.xfs_bmap_last_extent.xfs_bmap_last_offset.xfs_dir2_isblock.xfs_readdir
0.00 +1.0 1.03 ± 7% perf-profile.calltrace.cycles-pp.native_sched_clock.local_clock_noinstr.local_clock.xfs_ilock.xfs_ilock_data_map_shared
0.00 +1.2 1.20 ± 7% perf-profile.calltrace.cycles-pp.local_clock_noinstr.local_clock.xfs_ilock.xfs_ilock_data_map_shared.xfs_readdir
0.00 +1.3 1.27 ± 7% perf-profile.calltrace.cycles-pp.local_clock.xfs_ilock.xfs_ilock_data_map_shared.xfs_readdir.iterate_dir
0.77 ± 17% +1.4 2.15 ± 6% perf-profile.calltrace.cycles-pp.xfs_ilock.xfs_ilock_data_map_shared.xfs_readdir.iterate_dir.__x64_sys_getdents64
0.00 +1.9 1.85 ± 15% perf-profile.calltrace.cycles-pp.mean_and_variance_weighted_update.time_stats_update_one.__time_stats_update.xfs_ilock_data_map_shared.xfs_readdir
93.48 +4.9 98.35 perf-profile.calltrace.cycles-pp.getdents64
0.00 +7.2 7.19 ± 3% perf-profile.calltrace.cycles-pp.time_stats_update_one.__time_stats_update.xfs_ilock_data_map_shared.xfs_readdir.iterate_dir
82.33 +13.6 95.91 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.getdents64
80.40 +15.1 95.51 perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.getdents64
75.96 +18.6 94.58 perf-profile.calltrace.cycles-pp.__x64_sys_getdents64.do_syscall_64.entry_SYSCALL_64_after_hwframe.getdents64
62.35 +29.4 91.71 perf-profile.calltrace.cycles-pp.iterate_dir.__x64_sys_getdents64.do_syscall_64.entry_SYSCALL_64_after_hwframe.getdents64
44.29 +43.6 87.85 perf-profile.calltrace.cycles-pp.xfs_readdir.iterate_dir.__x64_sys_getdents64.do_syscall_64.entry_SYSCALL_64_after_hwframe
0.00 +54.6 54.61 perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock_irqsave.__time_stats_update.xfs_ilock_data_map_shared.xfs_readdir
0.00 +58.3 58.26 perf-profile.calltrace.cycles-pp._raw_spin_lock_irqsave.__time_stats_update.xfs_ilock_data_map_shared.xfs_readdir.iterate_dir
3.29 ± 6% +70.2 73.50 perf-profile.calltrace.cycles-pp.xfs_ilock_data_map_shared.xfs_readdir.iterate_dir.__x64_sys_getdents64.do_syscall_64
0.00 +70.8 70.85 perf-profile.calltrace.cycles-pp.__time_stats_update.xfs_ilock_data_map_shared.xfs_readdir.iterate_dir.__x64_sys_getdents64
13.50 ± 3% -10.8 2.68 ± 5% perf-profile.children.cycles-pp.xfs_dir2_leaf_readbuf
15.90 ± 3% -10.2 5.72 ± 5% perf-profile.children.cycles-pp.xfs_dir2_leaf_getdents
15.02 ± 2% -8.5 6.50 ± 5% perf-profile.children.cycles-pp.xfs_dir2_isblock
13.64 ± 2% -8.1 5.55 ± 6% perf-profile.children.cycles-pp.xfs_bmap_last_offset
11.86 ± 2% -7.2 4.66 ± 7% perf-profile.children.cycles-pp.xfs_bmap_last_extent
8.83 ± 6% -7.1 1.70 ± 8% perf-profile.children.cycles-pp.xfs_iext_lookup_extent
8.97 -7.1 1.86 ± 4% perf-profile.children.cycles-pp.__fdget_pos
7.52 ± 2% -5.7 1.86 ± 6% perf-profile.children.cycles-pp.xfs_iext_last
6.38 -5.0 1.34 ± 7% perf-profile.children.cycles-pp.entry_SYSCALL_64
5.58 ± 2% -4.4 1.16 ± 3% perf-profile.children.cycles-pp.touch_atime
5.42 -4.2 1.17 ± 7% perf-profile.children.cycles-pp.up_read
5.09 ± 3% -4.0 1.05 ± 4% perf-profile.children.cycles-pp.atime_needs_update
4.85 ± 3% -3.8 1.04 ± 4% perf-profile.children.cycles-pp.readdir64_r
4.17 ± 3% -3.3 0.92 ± 9% perf-profile.children.cycles-pp.down_read_killable
4.02 ± 2% -3.2 0.82 ± 4% perf-profile.children.cycles-pp.mutex_lock
4.03 ± 2% -3.2 0.88 ± 8% perf-profile.children.cycles-pp.xfs_iunlock
3.64 ± 3% -2.8 0.80 ± 6% perf-profile.children.cycles-pp.entry_SYSRETQ_unsafe_stack
3.18 ± 12% -2.5 0.67 ± 11% perf-profile.children.cycles-pp.security_file_permission
2.56 ± 12% -2.0 0.53 ± 10% perf-profile.children.cycles-pp.apparmor_file_permission
2.62 ± 4% -2.0 0.63 ± 6% perf-profile.children.cycles-pp.__cond_resched
2.35 ± 2% -1.8 0.52 ± 9% perf-profile.children.cycles-pp.mutex_unlock
2.26 -1.8 0.46 ± 3% perf-profile.children.cycles-pp.current_time
2.08 -1.6 0.45 ± 10% perf-profile.children.cycles-pp.syscall_exit_to_user_mode
2.22 ± 6% -1.5 0.67 ± 6% perf-profile.children.cycles-pp.down_read
1.70 ± 6% -1.1 0.55 ± 4% perf-profile.children.cycles-pp.xfs_iext_get_extent
1.03 ± 8% -0.8 0.19 ± 10% perf-profile.children.cycles-pp.aa_file_perm
0.99 ± 2% -0.8 0.22 ± 10% perf-profile.children.cycles-pp.syscall_return_via_sysret
1.01 ± 4% -0.8 0.24 ± 5% perf-profile.children.cycles-pp.rcu_all_qs
0.92 ± 2% -0.7 0.21 ± 6% perf-profile.children.cycles-pp.entry_SYSCALL_64_safe_stack
0.66 ± 3% -0.5 0.13 ± 10% perf-profile.children.cycles-pp.xfs_ifork_zapped
0.65 ± 3% -0.5 0.13 ± 6% perf-profile.children.cycles-pp.xfs_file_readdir
0.63 ± 5% -0.5 0.13 ± 14% perf-profile.children.cycles-pp.ktime_get_coarse_real_ts64
0.61 ± 5% -0.5 0.13 ± 10% perf-profile.children.cycles-pp.main_work
2.66 -0.4 2.24 ± 9% perf-profile.children.cycles-pp.xfs_iread_extents
0.51 ± 3% -0.4 0.10 ± 10% perf-profile.children.cycles-pp.syscall_exit_to_user_mode_prepare
0.52 ± 5% -0.4 0.11 ± 14% perf-profile.children.cycles-pp.xfs_isilocked
0.49 ± 6% -0.4 0.10 ± 8% perf-profile.children.cycles-pp.make_vfsgid
0.48 ± 6% -0.4 0.10 ± 21% perf-profile.children.cycles-pp.make_vfsuid
0.40 ± 2% -0.3 0.08 ± 17% perf-profile.children.cycles-pp.amd_clear_divider
0.28 ± 4% -0.2 0.08 ± 16% perf-profile.children.cycles-pp.readdir_r@plt
0.23 ± 11% -0.2 0.03 ±102% perf-profile.children.cycles-pp.__f_unlock_pos
0.00 +0.1 0.09 ± 15% perf-profile.children.cycles-pp.sched_clock_noinstr
0.00 +0.1 0.14 ± 8% perf-profile.children.cycles-pp.mean_and_variance_weighted_get_mean
0.00 +0.2 0.19 ± 15% perf-profile.children.cycles-pp._raw_spin_unlock_irqrestore
0.00 +1.1 1.07 ± 6% perf-profile.children.cycles-pp.native_sched_clock
0.00 +1.3 1.29 ± 6% perf-profile.children.cycles-pp.local_clock_noinstr
0.90 ± 15% +1.3 2.22 ± 6% perf-profile.children.cycles-pp.xfs_ilock
0.00 +1.4 1.36 ± 6% perf-profile.children.cycles-pp.local_clock
0.00 +1.9 1.91 ± 15% perf-profile.children.cycles-pp.mean_and_variance_weighted_update
94.78 +3.8 98.60 perf-profile.children.cycles-pp.getdents64
0.00 +7.3 7.28 ± 3% perf-profile.children.cycles-pp.time_stats_update_one
82.66 +13.5 96.16 perf-profile.children.cycles-pp.entry_SYSCALL_64_after_hwframe
81.23 +14.6 95.87 perf-profile.children.cycles-pp.do_syscall_64
76.58 +18.1 94.71 perf-profile.children.cycles-pp.__x64_sys_getdents64
63.21 +28.7 91.89 perf-profile.children.cycles-pp.iterate_dir
45.04 +43.0 88.05 perf-profile.children.cycles-pp.xfs_readdir
0.00 +54.6 54.64 perf-profile.children.cycles-pp.native_queued_spin_lock_slowpath
0.00 +58.3 58.32 perf-profile.children.cycles-pp._raw_spin_lock_irqsave
3.46 ± 6% +70.1 73.54 perf-profile.children.cycles-pp.xfs_ilock_data_map_shared
0.00 +71.0 70.98 perf-profile.children.cycles-pp.__time_stats_update
8.56 ± 6% -6.9 1.65 ± 8% perf-profile.self.cycles-pp.xfs_iext_lookup_extent
7.45 ± 2% -5.6 1.82 ± 6% perf-profile.self.cycles-pp.xfs_iext_last
5.96 -4.6 1.30 ± 5% perf-profile.self.cycles-pp.xfs_readdir
5.16 -4.0 1.12 ± 7% perf-profile.self.cycles-pp.up_read
5.07 -4.0 1.06 ± 8% perf-profile.self.cycles-pp.__fdget_pos
4.85 ± 2% -3.8 1.04 ± 8% perf-profile.self.cycles-pp.getdents64
4.67 ± 2% -3.7 1.00 ± 4% perf-profile.self.cycles-pp.readdir64_r
3.53 ± 3% -2.8 0.78 ± 6% perf-profile.self.cycles-pp.entry_SYSRETQ_unsafe_stack
3.14 -2.5 0.64 ± 6% perf-profile.self.cycles-pp.xfs_dir2_leaf_readbuf
3.14 ± 3% -2.4 0.70 ± 12% perf-profile.self.cycles-pp.down_read_killable
2.87 ± 2% -2.3 0.57 ± 5% perf-profile.self.cycles-pp.mutex_lock
2.74 ± 3% -2.2 0.58 ± 5% perf-profile.self.cycles-pp.do_syscall_64
2.49 ± 2% -2.0 0.53 ± 7% perf-profile.self.cycles-pp.iterate_dir
2.21 ± 7% -1.7 0.46 ± 11% perf-profile.self.cycles-pp.__x64_sys_getdents64
2.22 ± 2% -1.7 0.49 ± 8% perf-profile.self.cycles-pp.mutex_unlock
2.10 ± 5% -1.7 0.44 ± 4% perf-profile.self.cycles-pp.atime_needs_update
1.79 ± 2% -1.4 0.37 ± 8% perf-profile.self.cycles-pp.entry_SYSCALL_64
1.75 ± 3% -1.3 0.43 ± 11% perf-profile.self.cycles-pp.xfs_bmap_last_extent
1.62 -1.3 0.33 ± 3% perf-profile.self.cycles-pp.current_time
1.66 ± 4% -1.3 0.38 ± 6% perf-profile.self.cycles-pp.__cond_resched
1.54 ± 3% -1.2 0.32 ± 10% perf-profile.self.cycles-pp.entry_SYSCALL_64_after_hwframe
1.38 ± 18% -1.1 0.30 ± 15% perf-profile.self.cycles-pp.apparmor_file_permission
1.56 ± 9% -1.1 0.49 ± 8% perf-profile.self.cycles-pp.down_read
1.34 ± 3% -1.1 0.28 ± 6% perf-profile.self.cycles-pp.xfs_iunlock
1.56 ± 7% -1.0 0.53 ± 5% perf-profile.self.cycles-pp.xfs_iext_get_extent
1.89 ± 2% -1.0 0.91 ± 9% perf-profile.self.cycles-pp.xfs_bmap_last_offset
1.15 -0.9 0.24 ± 12% perf-profile.self.cycles-pp.syscall_exit_to_user_mode
0.99 ± 2% -0.8 0.21 ± 10% perf-profile.self.cycles-pp.syscall_return_via_sysret
0.92 ± 11% -0.7 0.17 ± 9% perf-profile.self.cycles-pp.aa_file_perm
0.92 ± 3% -0.7 0.21 ± 6% perf-profile.self.cycles-pp.entry_SYSCALL_64_safe_stack
0.84 ± 15% -0.6 0.22 ± 15% perf-profile.self.cycles-pp.xfs_ilock
0.76 ± 13% -0.6 0.17 ± 13% perf-profile.self.cycles-pp.security_file_permission
1.51 ± 10% -0.6 0.94 ± 4% perf-profile.self.cycles-pp.xfs_dir2_isblock
0.66 ± 4% -0.5 0.17 ± 6% perf-profile.self.cycles-pp.rcu_all_qs
0.52 ± 2% -0.4 0.10 ± 10% perf-profile.self.cycles-pp.xfs_ifork_zapped
0.50 ± 6% -0.4 0.10 ± 13% perf-profile.self.cycles-pp.ktime_get_coarse_real_ts64
0.50 ± 4% -0.4 0.11 ± 10% perf-profile.self.cycles-pp.touch_atime
0.40 ± 5% -0.3 0.08 ± 6% perf-profile.self.cycles-pp.syscall_exit_to_user_mode_prepare
0.40 ± 7% -0.3 0.08 ± 11% perf-profile.self.cycles-pp.xfs_isilocked
0.39 ± 4% -0.3 0.08 ± 16% perf-profile.self.cycles-pp.xfs_file_readdir
0.40 ± 9% -0.3 0.10 ± 14% perf-profile.self.cycles-pp.xfs_ilock_data_map_shared
0.37 ± 6% -0.3 0.08 ± 17% perf-profile.self.cycles-pp.make_vfsuid
0.36 ± 6% -0.3 0.07 ± 10% perf-profile.self.cycles-pp.make_vfsgid
0.36 ± 5% -0.3 0.08 ± 13% perf-profile.self.cycles-pp.main_work
0.26 ± 3% -0.2 0.04 ± 75% perf-profile.self.cycles-pp.amd_clear_divider
0.00 +0.1 0.06 ± 13% perf-profile.self.cycles-pp.sched_clock_noinstr
0.00 +0.1 0.08 ± 20% perf-profile.self.cycles-pp.local_clock
0.00 +0.1 0.09 ± 7% perf-profile.self.cycles-pp.mean_and_variance_weighted_get_mean
0.00 +0.2 0.16 ± 17% perf-profile.self.cycles-pp._raw_spin_unlock_irqrestore
0.00 +0.2 0.16 ± 12% perf-profile.self.cycles-pp.local_clock_noinstr
2.41 ± 4% +0.6 3.04 ± 9% perf-profile.self.cycles-pp.xfs_dir2_leaf_getdents
0.00 +1.0 1.02 ± 7% perf-profile.self.cycles-pp.native_sched_clock
0.00 +1.8 1.84 ± 15% perf-profile.self.cycles-pp.mean_and_variance_weighted_update
0.00 +3.7 3.68 ± 6% perf-profile.self.cycles-pp._raw_spin_lock_irqsave
0.00 +5.3 5.33 ± 5% perf-profile.self.cycles-pp.__time_stats_update
0.00 +5.4 5.41 ± 6% perf-profile.self.cycles-pp.time_stats_update_one
0.00 +54.6 54.61 perf-profile.self.cycles-pp.native_queued_spin_lock_slowpath
***************************************************************************************************
lkp-icl-2sp5: 128 threads 2 sockets Intel(R) Xeon(R) Platinum 8358 CPU @ 2.60GHz (Ice Lake) with 128G memory
=========================================================================================
compiler/cpufreq_governor/directio/disk/fstype/kconfig/media/rootfs/tbox_group/test/testcase/thread_nr:
gcc-12/performance/directio/1SSD/xfs/x86_64-rhel-8.3/ssd/debian-11.1-x86_64-20220510.cgz/lkp-icl-2sp5/MRDM/fxmark/18
commit:
57c9d40720 ("time_stats: Kill TIME_STATS_HAVE_QUANTILES")
eacb32cc55 ("xfs: present wait time statistics")
57c9d4072054333b eacb32cc553342496b6bcd44127
---------------- ---------------------------
%stddev %change %stddev
\ | \
0.71 -0.2 0.49 ± 3% mpstat.cpu.all.usr%
746408 -8.8% 681016 numa-vmstat.node0.nr_slab_reclaimable
2986839 -8.8% 2724869 numa-meminfo.node0.KReclaimable
2986839 -8.8% 2724869 numa-meminfo.node0.SReclaimable
24725 -9.1% 22474 vmstat.io.bo
26976 ± 2% -11.7% 23822 ± 3% vmstat.system.cs
27023 ± 2% -11.9% 23819 ± 3% perf-stat.i.context-switches
2.58 ± 2% -0.2 2.43 ± 4% perf-stat.i.node-load-miss-rate%
27122 ± 2% -11.9% 23897 ± 3% perf-stat.ps.context-switches
13.31 -41.6% 7.78 ± 3% fxmark.ssd_xfs_MRDM_18_directio.user_sec
1.48 -41.6% 0.86 ± 3% fxmark.ssd_xfs_MRDM_18_directio.user_util
4.484e+08 -39.9% 2.694e+08 ± 3% fxmark.ssd_xfs_MRDM_18_directio.works
8968572 -39.9% 5387033 ± 3% fxmark.ssd_xfs_MRDM_18_directio.works/sec
132653 ± 6% -19.1% 107342 ± 10% turbostat.C1
1744751 ± 2% -9.0% 1587377 ± 3% turbostat.C1E
57030 ± 6% -36.8% 36060 ± 8% turbostat.POLL
60.33 -6.4% 56.50 ± 3% turbostat.PkgTmp
373.90 ±169% -93.6% 24.07 ±101% perf-sched.wait_and_delay.avg.ms.schedule_timeout.__wait_for_common.wait_for_completion_killable.__kthread_create_on_node
32.17 ± 30% -59.6% 13.00 ± 84% perf-sched.wait_and_delay.count.io_schedule.rq_qos_wait.wbt_wait.__rq_qos_throttle
1024 ± 64% -77.0% 235.34 ±112% perf-sched.wait_and_delay.max.ms.schedule_timeout.__wait_for_common.wait_for_completion_killable.__kthread_create_on_node
373.72 ±169% -94.4% 20.88 ±113% perf-sched.wait_time.avg.ms.schedule_timeout.__wait_for_common.wait_for_completion_killable.__kthread_create_on_node
7.32 ± 69% +6821.3% 506.49 ± 97% perf-sched.wait_time.max.ms.do_wait.kernel_wait4.__do_sys_wait4.do_syscall_64
1022 ± 64% -77.1% 233.78 ±112% perf-sched.wait_time.max.ms.schedule_timeout.__wait_for_common.wait_for_completion_killable.__kthread_create_on_node
758714 -9.0% 690051 proc-vmstat.nr_slab_reclaimable
76373 -1.5% 75262 proc-vmstat.nr_slab_unreclaimable
1637725 -5.2% 1553110 proc-vmstat.numa_hit
1502959 -5.5% 1419696 proc-vmstat.numa_local
2850414 -6.1% 2676416 proc-vmstat.pgalloc_normal
2771928 -5.9% 2607971 proc-vmstat.pgfree
3609605 -8.5% 3302858 proc-vmstat.pgpgout
1073 ±223% +315.7% 4460 ±109% sched_debug.cfs_rq:/.left_deadline.avg
19352 ±222% +226.6% 63207 ± 98% sched_debug.cfs_rq:/.left_deadline.max
4427 ±223% +254.4% 15691 ±100% sched_debug.cfs_rq:/.left_deadline.stddev
1072 ±223% +315.7% 4460 ±109% sched_debug.cfs_rq:/.left_vruntime.avg
19339 ±223% +226.7% 63184 ± 98% sched_debug.cfs_rq:/.left_vruntime.max
4425 ±223% +254.5% 15689 ±100% sched_debug.cfs_rq:/.left_vruntime.stddev
220636 ± 72% +4652.2% 10485088 ±134% sched_debug.cfs_rq:/.load.max
34889 ± 77% +6694.7% 2370641 ±136% sched_debug.cfs_rq:/.load.stddev
1072 ±223% +315.7% 4460 ±109% sched_debug.cfs_rq:/.right_vruntime.avg
19339 ±223% +226.7% 63184 ± 98% sched_debug.cfs_rq:/.right_vruntime.max
4425 ±223% +254.5% 15689 ±100% sched_debug.cfs_rq:/.right_vruntime.stddev
113555 ± 2% -12.2% 99730 ± 3% sched_debug.cpu.nr_switches.avg
446947 ± 11% -14.7% 381267 ± 10% sched_debug.cpu.nr_switches.max
22.90 ± 14% -22.1 0.77 ± 17% perf-profile.calltrace.cycles-pp.down_read_killable.iterate_dir.__x64_sys_getdents64.do_syscall_64.entry_SYSCALL_64_after_hwframe
19.52 ± 14% -19.5 0.00 perf-profile.calltrace.cycles-pp.atime_needs_update.touch_atime.iterate_dir.__x64_sys_getdents64.do_syscall_64
19.60 ± 14% -19.5 0.09 ±223% perf-profile.calltrace.cycles-pp.touch_atime.iterate_dir.__x64_sys_getdents64.do_syscall_64.entry_SYSCALL_64_after_hwframe
19.69 ± 16% -18.3 1.39 ± 11% perf-profile.calltrace.cycles-pp.xfs_iunlock.xfs_readdir.iterate_dir.__x64_sys_getdents64.do_syscall_64
19.57 ± 16% -18.2 1.32 ± 11% perf-profile.calltrace.cycles-pp.up_read.xfs_iunlock.xfs_readdir.iterate_dir.__x64_sys_getdents64
17.59 ± 17% -17.6 0.00 perf-profile.calltrace.cycles-pp.down_read.xfs_ilock_data_map_shared.xfs_readdir.iterate_dir.__x64_sys_getdents64
5.86 ± 5% -5.9 0.00 perf-profile.calltrace.cycles-pp.up_read.iterate_dir.__x64_sys_getdents64.do_syscall_64.entry_SYSCALL_64_after_hwframe
2.43 ± 7% -0.8 1.59 ± 5% perf-profile.calltrace.cycles-pp.xfs_dir2_leaf_getdents.xfs_readdir.iterate_dir.__x64_sys_getdents64.do_syscall_64
1.52 ± 6% -0.4 1.09 ± 11% perf-profile.calltrace.cycles-pp.xfs_bmap_last_offset.xfs_dir2_isblock.xfs_readdir.iterate_dir.__x64_sys_getdents64
1.34 ± 7% -0.4 0.91 ± 13% perf-profile.calltrace.cycles-pp.xfs_bmap_last_extent.xfs_bmap_last_offset.xfs_dir2_isblock.xfs_readdir.iterate_dir
1.68 ± 4% -0.4 1.27 ± 9% perf-profile.calltrace.cycles-pp.xfs_dir2_isblock.xfs_readdir.iterate_dir.__x64_sys_getdents64.do_syscall_64
0.00 +0.8 0.84 ± 10% perf-profile.calltrace.cycles-pp.down_read.xfs_ilock.xfs_ilock_data_map_shared.xfs_readdir.iterate_dir
97.95 +1.0 98.98 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.getdents64
97.76 +1.1 98.88 perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.getdents64
0.00 +1.3 1.30 ± 8% perf-profile.calltrace.cycles-pp.xfs_ilock.xfs_ilock_data_map_shared.xfs_readdir.iterate_dir.__x64_sys_getdents64
97.30 +1.3 98.64 perf-profile.calltrace.cycles-pp.__x64_sys_getdents64.do_syscall_64.entry_SYSCALL_64_after_hwframe.getdents64
0.00 +1.9 1.91 ± 3% perf-profile.calltrace.cycles-pp.time_stats_update_one.__time_stats_update.xfs_ilock_data_map_shared.xfs_readdir.iterate_dir
95.85 +2.1 97.93 perf-profile.calltrace.cycles-pp.iterate_dir.__x64_sys_getdents64.do_syscall_64.entry_SYSCALL_64_after_hwframe.getdents64
46.84 ± 13% +49.4 96.26 perf-profile.calltrace.cycles-pp.xfs_readdir.iterate_dir.__x64_sys_getdents64.do_syscall_64.entry_SYSCALL_64_after_hwframe
17.78 ± 17% +73.6 91.35 perf-profile.calltrace.cycles-pp.xfs_ilock_data_map_shared.xfs_readdir.iterate_dir.__x64_sys_getdents64.do_syscall_64
0.00 +85.4 85.45 perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock_irqsave.__time_stats_update.xfs_ilock_data_map_shared.xfs_readdir
0.00 +86.6 86.62 perf-profile.calltrace.cycles-pp._raw_spin_lock_irqsave.__time_stats_update.xfs_ilock_data_map_shared.xfs_readdir.iterate_dir
0.00 +89.9 89.86 perf-profile.calltrace.cycles-pp.__time_stats_update.xfs_ilock_data_map_shared.xfs_readdir.iterate_dir.__x64_sys_getdents64
25.46 ± 11% -24.0 1.50 ± 11% perf-profile.children.cycles-pp.up_read
22.93 ± 14% -22.2 0.78 ± 17% perf-profile.children.cycles-pp.down_read_killable
19.63 ± 14% -19.2 0.42 ± 16% perf-profile.children.cycles-pp.touch_atime
19.58 ± 14% -19.2 0.39 ± 17% perf-profile.children.cycles-pp.atime_needs_update
19.72 ± 16% -18.3 1.40 ± 11% perf-profile.children.cycles-pp.xfs_iunlock
17.62 ± 17% -16.8 0.85 ± 10% perf-profile.children.cycles-pp.down_read
4.59 ± 12% -4.3 0.33 ± 16% perf-profile.children.cycles-pp.xfs_ifork_zapped
2.45 ± 7% -0.8 1.60 ± 5% perf-profile.children.cycles-pp.xfs_dir2_leaf_getdents
0.92 ± 2% -0.5 0.45 ± 4% perf-profile.children.cycles-pp.__fdget_pos
1.39 ± 7% -0.5 0.93 ± 13% perf-profile.children.cycles-pp.xfs_bmap_last_extent
1.56 ± 5% -0.5 1.11 ± 11% perf-profile.children.cycles-pp.xfs_bmap_last_offset
1.70 ± 4% -0.4 1.28 ± 9% perf-profile.children.cycles-pp.xfs_dir2_isblock
0.85 ± 12% -0.4 0.47 ± 21% perf-profile.children.cycles-pp.xfs_iext_last
0.64 -0.3 0.32 ± 7% perf-profile.children.cycles-pp.entry_SYSCALL_64
0.53 -0.3 0.22 ± 21% perf-profile.children.cycles-pp.entry_SYSRETQ_unsafe_stack
0.50 ± 2% -0.2 0.25 ± 4% perf-profile.children.cycles-pp.readdir64_r
0.40 -0.2 0.20 ± 5% perf-profile.children.cycles-pp.mutex_lock
0.32 ± 3% -0.2 0.16 ± 3% perf-profile.children.cycles-pp.__cond_resched
0.29 ± 4% -0.1 0.14 ± 8% perf-profile.children.cycles-pp.mutex_unlock
0.31 ± 6% -0.1 0.17 ± 7% perf-profile.children.cycles-pp.security_file_permission
0.24 ± 3% -0.1 0.12 ± 5% perf-profile.children.cycles-pp.current_time
0.25 ± 6% -0.1 0.14 ± 9% perf-profile.children.cycles-pp.apparmor_file_permission
0.21 ± 6% -0.1 0.11 ± 6% perf-profile.children.cycles-pp.syscall_exit_to_user_mode
0.11 ± 3% -0.1 0.03 ± 70% perf-profile.children.cycles-pp.syscall_return_via_sysret
0.12 ± 5% -0.1 0.06 ± 9% perf-profile.children.cycles-pp.rcu_all_qs
0.10 ± 8% -0.1 0.03 ± 70% perf-profile.children.cycles-pp.entry_SYSCALL_64_safe_stack
0.10 ± 6% -0.0 0.06 ± 9% perf-profile.children.cycles-pp.aa_file_perm
0.16 ± 5% -0.0 0.13 ± 8% perf-profile.children.cycles-pp.xfs_iext_get_extent
99.40 +0.2 99.65 perf-profile.children.cycles-pp.getdents64
0.00 +0.3 0.33 ± 6% perf-profile.children.cycles-pp.native_sched_clock
0.00 +0.4 0.38 ± 6% perf-profile.children.cycles-pp.local_clock_noinstr
0.00 +0.4 0.41 ± 6% perf-profile.children.cycles-pp.local_clock
0.00 +0.5 0.49 ± 9% perf-profile.children.cycles-pp.mean_and_variance_weighted_update
98.03 +1.0 99.04 perf-profile.children.cycles-pp.entry_SYSCALL_64_after_hwframe
97.89 +1.1 98.97 perf-profile.children.cycles-pp.do_syscall_64
0.14 ± 4% +1.2 1.32 ± 8% perf-profile.children.cycles-pp.xfs_ilock
97.37 +1.3 98.68 perf-profile.children.cycles-pp.__x64_sys_getdents64
0.00 +1.9 1.93 ± 3% perf-profile.children.cycles-pp.time_stats_update_one
95.94 +2.0 97.98 perf-profile.children.cycles-pp.iterate_dir
46.93 ± 13% +49.4 96.30 perf-profile.children.cycles-pp.xfs_readdir
17.80 ± 17% +73.6 91.37 perf-profile.children.cycles-pp.xfs_ilock_data_map_shared
0.00 +85.5 85.46 perf-profile.children.cycles-pp.native_queued_spin_lock_slowpath
0.00 +86.6 86.64 perf-profile.children.cycles-pp._raw_spin_lock_irqsave
0.00 +89.9 89.90 perf-profile.children.cycles-pp.__time_stats_update
25.41 ± 11% -23.9 1.48 ± 11% perf-profile.self.cycles-pp.up_read
22.80 ± 14% -22.1 0.73 ± 19% perf-profile.self.cycles-pp.down_read_killable
19.23 ± 14% -19.0 0.24 ± 28% perf-profile.self.cycles-pp.atime_needs_update
17.50 ± 17% -16.7 0.80 ± 11% perf-profile.self.cycles-pp.down_read
4.58 ± 12% -4.3 0.32 ± 15% perf-profile.self.cycles-pp.xfs_ifork_zapped
1.48 ± 20% -0.7 0.80 ± 6% perf-profile.self.cycles-pp.xfs_dir2_leaf_getdents
0.83 ± 12% -0.4 0.46 ± 22% perf-profile.self.cycles-pp.xfs_iext_last
0.66 ± 3% -0.3 0.33 ± 6% perf-profile.self.cycles-pp.xfs_readdir
0.52 -0.3 0.22 ± 20% perf-profile.self.cycles-pp.entry_SYSRETQ_unsafe_stack
0.52 ± 4% -0.3 0.26 ± 6% perf-profile.self.cycles-pp.__fdget_pos
0.50 ± 2% -0.2 0.25 ± 7% perf-profile.self.cycles-pp.getdents64
0.48 -0.2 0.24 ± 4% perf-profile.self.cycles-pp.readdir64_r
0.29 ± 3% -0.2 0.14 ± 6% perf-profile.self.cycles-pp.mutex_lock
0.29 ± 3% -0.1 0.14 ± 9% perf-profile.self.cycles-pp.do_syscall_64
0.27 ± 5% -0.1 0.13 ± 11% perf-profile.self.cycles-pp.mutex_unlock
0.26 ± 4% -0.1 0.13 ± 7% perf-profile.self.cycles-pp.iterate_dir
0.24 ± 4% -0.1 0.12 ± 5% perf-profile.self.cycles-pp.__x64_sys_getdents64
0.20 ± 3% -0.1 0.10 ± 7% perf-profile.self.cycles-pp.xfs_bmap_last_extent
0.20 ± 2% -0.1 0.10 perf-profile.self.cycles-pp.__cond_resched
0.18 ± 4% -0.1 0.08 ± 5% perf-profile.self.cycles-pp.current_time
0.18 ± 3% -0.1 0.09 ± 11% perf-profile.self.cycles-pp.entry_SYSCALL_64
0.16 ± 3% -0.1 0.08 ± 10% perf-profile.self.cycles-pp.entry_SYSCALL_64_after_hwframe
0.11 ± 3% -0.1 0.03 ± 70% perf-profile.self.cycles-pp.syscall_return_via_sysret
0.23 ± 5% -0.1 0.16 ± 3% perf-profile.self.cycles-pp.xfs_dir2_leaf_readbuf
0.14 ± 6% -0.1 0.08 ± 10% perf-profile.self.cycles-pp.apparmor_file_permission
0.14 ± 9% -0.1 0.08 ± 12% perf-profile.self.cycles-pp.xfs_iunlock
0.12 ± 10% -0.1 0.06 ± 6% perf-profile.self.cycles-pp.syscall_exit_to_user_mode
0.09 ± 5% -0.1 0.03 ± 70% perf-profile.self.cycles-pp.entry_SYSCALL_64_safe_stack
0.09 ± 6% -0.1 0.03 ± 70% perf-profile.self.cycles-pp.aa_file_perm
0.13 ± 5% -0.0 0.08 ± 8% perf-profile.self.cycles-pp.xfs_ilock
0.15 ± 4% -0.0 0.12 ± 6% perf-profile.self.cycles-pp.xfs_iext_get_extent
0.00 +0.3 0.31 ± 6% perf-profile.self.cycles-pp.native_sched_clock
0.00 +0.5 0.48 ± 10% perf-profile.self.cycles-pp.mean_and_variance_weighted_update
0.00 +1.2 1.18 ± 4% perf-profile.self.cycles-pp._raw_spin_lock_irqsave
0.00 +1.3 1.31 ± 2% perf-profile.self.cycles-pp.__time_stats_update
0.00 +1.5 1.45 ± 6% perf-profile.self.cycles-pp.time_stats_update_one
0.00 +85.4 85.45 perf-profile.self.cycles-pp.native_queued_spin_lock_slowpath
***************************************************************************************************
lkp-icl-2sp5: 128 threads 2 sockets Intel(R) Xeon(R) Platinum 8358 CPU @ 2.60GHz (Ice Lake) with 128G memory
=========================================================================================
compiler/cpufreq_governor/directio/disk/fstype/kconfig/media/rootfs/tbox_group/test/testcase/thread_nr:
gcc-12/performance/bufferedio/1SSD/xfs/x86_64-rhel-8.3/ssd/debian-11.1-x86_64-20220510.cgz/lkp-icl-2sp5/DWOL/fxmark/54
commit:
57c9d40720 ("time_stats: Kill TIME_STATS_HAVE_QUANTILES")
eacb32cc55 ("xfs: present wait time statistics")
57c9d4072054333b eacb32cc553342496b6bcd44127
---------------- ---------------------------
%stddev %change %stddev
\ | \
3.61 ± 2% -3.4 0.26 ± 2% mpstat.cpu.all.usr%
54.21 ± 2% +8.8% 59.01 iostat.cpu.system
3.54 ± 2% -92.5% 0.27 ± 2% iostat.cpu.user
1195 ± 2% +7.6% 1286 ± 2% vmstat.io.bo
72779 -4.0% 69873 vmstat.system.in
16872 ± 7% -33.2% 11273 ± 6% numa-meminfo.node0.Active
16869 ± 7% -33.2% 11268 ± 6% numa-meminfo.node0.Active(anon)
23914 ± 5% -27.3% 17388 ± 6% numa-meminfo.node0.Shmem
4217 ± 7% -33.2% 2817 ± 6% numa-vmstat.node0.nr_active_anon
5979 ± 5% -27.3% 4347 ± 6% numa-vmstat.node0.nr_shmem
4217 ± 7% -33.2% 2817 ± 6% numa-vmstat.node0.nr_zone_active_anon
3.17 ± 49% +863.2% 30.50 ± 23% perf-c2c.DRAM.local
21.50 ± 18% +30876.0% 6659 perf-c2c.DRAM.remote
42.17 ± 15% +21792.5% 9231 ± 3% perf-c2c.HITM.local
17.17 ± 25% +33079.6% 5695 ± 2% perf-c2c.HITM.remote
59.33 ± 13% +25058.1% 14927 ± 3% perf-c2c.HITM.total
1737 +4.5% 1815 ± 2% perf-stat.i.context-switches
515.02 ± 5% +12.9% 581.35 ± 7% perf-stat.i.cycles-between-cache-misses
0.26 ± 4% -10.6% 0.24 ± 8% perf-stat.overall.MPKI
4854 ± 5% +14.1% 5540 ± 10% perf-stat.overall.cycles-between-cache-misses
1721 +4.5% 1797 ± 2% perf-stat.ps.context-switches
3129 +2.6% 3210 turbostat.Bzy_MHz
5.84 ±125% -99.1% 0.05 turbostat.IPC
55.14 ± 3% -55.1 0.00 turbostat.PKG_%
67.67 ± 3% -9.9% 61.00 ± 2% turbostat.PkgTmp
348.45 -18.5% 284.12 turbostat.PkgWatt
45.75 +2.3% 46.80 turbostat.RAMWatt
1.47 +27.3% 1.87 ± 14% fxmark.ssd_xfs_DWOL_54_bufferedio.idle_sec
0.05 +27.3% 0.07 ± 14% fxmark.ssd_xfs_DWOL_54_bufferedio.idle_util
14.54 ± 3% -11.8% 12.83 fxmark.ssd_xfs_DWOL_54_bufferedio.irq_sec
0.54 ± 3% -11.8% 0.47 fxmark.ssd_xfs_DWOL_54_bufferedio.irq_util
163.32 -97.3% 4.35 ± 4% fxmark.ssd_xfs_DWOL_54_bufferedio.user_sec
6.04 -97.3% 0.16 ± 4% fxmark.ssd_xfs_DWOL_54_bufferedio.user_util
5.931e+09 -98.1% 1.136e+08 ± 4% fxmark.ssd_xfs_DWOL_54_bufferedio.works
1.186e+08 -98.1% 2271986 ± 4% fxmark.ssd_xfs_DWOL_54_bufferedio.works/sec
14.28 ± 19% -6.4 7.91 ± 33% perf-profile.calltrace.cycles-pp.cpu_startup_entry.start_secondary.secondary_startup_64_no_verify
14.28 ± 19% -6.4 7.91 ± 33% perf-profile.calltrace.cycles-pp.do_idle.cpu_startup_entry.start_secondary.secondary_startup_64_no_verify
14.28 ± 19% -6.4 7.91 ± 33% perf-profile.calltrace.cycles-pp.start_secondary.secondary_startup_64_no_verify
14.28 ± 19% -6.1 8.15 ± 31% perf-profile.calltrace.cycles-pp.secondary_startup_64_no_verify
14.28 ± 19% -6.4 7.91 ± 33% perf-profile.children.cycles-pp.start_secondary
14.28 ± 19% -6.1 8.15 ± 31% perf-profile.children.cycles-pp.cpu_startup_entry
14.28 ± 19% -6.1 8.15 ± 31% perf-profile.children.cycles-pp.do_idle
14.28 ± 19% -6.1 8.15 ± 31% perf-profile.children.cycles-pp.secondary_startup_64_no_verify
0.03 ± 57% +137.1% 0.08 ± 36% perf-sched.sch_delay.avg.ms.syscall_exit_to_user_mode.do_syscall_64.entry_SYSCALL_64_after_hwframe.[unknown]
0.00 ±141% +7030.0% 0.12 ± 66% perf-sched.sch_delay.max.ms.__cond_resched.__filemap_get_folio.iomap_write_begin.iomap_write_iter.iomap_file_buffered_write
2.01 ± 75% -91.5% 0.17 ±215% perf-sched.sch_delay.max.ms.schedule_hrtimeout_range_clock.do_poll.constprop.0.do_sys_poll
54.01 ± 36% +56.0% 84.25 ± 21% perf-sched.wait_and_delay.avg.ms.pipe_read.vfs_read.ksys_read.do_syscall_64
14.51 ± 71% -61.4% 5.60 ± 4% perf-sched.wait_and_delay.avg.ms.schedule_timeout.rcu_gp_fqs_loop.rcu_gp_kthread.kthread
392.17 ± 81% +541.9% 2517 ± 3% perf-sched.wait_and_delay.count.__cond_resched.__filemap_get_folio.iomap_write_begin.iomap_write_iter.iomap_file_buffered_write
470.67 ± 44% +89.3% 890.83 ± 4% perf-sched.wait_and_delay.count.schedule_timeout.rcu_gp_fqs_loop.rcu_gp_kthread.kthread
475.56 ± 10% -37.1% 299.00 ± 22% perf-sched.wait_and_delay.max.ms.schedule_timeout.rcu_gp_fqs_loop.rcu_gp_kthread.kthread
0.00 ±223% +2600.0% 0.02 ± 25% perf-sched.wait_time.avg.ms.__cond_resched.write_cache_pages.iomap_writepages.xfs_vm_writepages.do_writepages
53.98 ± 36% +56.0% 84.23 ± 21% perf-sched.wait_time.avg.ms.pipe_read.vfs_read.ksys_read.do_syscall_64
3.42 ± 22% -66.8% 1.13 ± 16% perf-sched.wait_time.avg.ms.rcu_gp_kthread.kthread.ret_from_fork.ret_from_fork_asm
0.00 ±147% +937.5% 0.01 ± 43% perf-sched.wait_time.avg.ms.schedule_preempt_disabled.rwsem_down_write_slowpath.down_write.xfs_ilock
14.50 ± 71% -61.4% 5.60 ± 4% perf-sched.wait_time.avg.ms.schedule_timeout.rcu_gp_fqs_loop.rcu_gp_kthread.kthread
0.07 ±215% +845.9% 0.65 ± 40% perf-sched.wait_time.max.ms.__cond_resched.down_read.xlog_cil_commit.__xfs_trans_commit.xfs_vn_update_time
0.00 ±223% +2600.0% 0.02 ± 25% perf-sched.wait_time.max.ms.__cond_resched.write_cache_pages.iomap_writepages.xfs_vm_writepages.do_writepages
0.00 ±147% +2350.0% 0.03 ± 37% perf-sched.wait_time.max.ms.schedule_preempt_disabled.rwsem_down_write_slowpath.down_write.xfs_ilock
475.51 ± 10% -37.1% 298.99 ± 22% perf-sched.wait_time.max.ms.schedule_timeout.rcu_gp_fqs_loop.rcu_gp_kthread.kthread
Disclaimer:
Results have been estimated based on internal Intel analysis and are provided
for informational purposes only. Any difference in system hardware or software
design or configuration may affect actual performance.
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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